沿而上英文

go upstream逆流而上go downstream顺流而下

其实区别就在于方向：up是朝北（通常由南往北，用up), 反之，down是由北朝南。along没有这2个方向，就是一般的沿着都不用举例了吧？

逆流而上 Adverse current on顺流而下 Goes downstream

downstream 顺流而下upstream 逆流而上

U,D,L,R up,down,left.right

up1 [ʌp] adv.1. 向北方；在北方2. 向这边；朝说话人这边3. 由低到高；由弱到强；由轻到响4. (价格、产量、质量等)由低到高5. 向上；在上面，在高处；在楼上6. 趋向或处于直立姿势7. 起床；起来8. 向发源地，向上游，向中心9. 向较高地位，向较好环境10. 赶上；达到11. 领先，处于领先地位12. 一直保持联系，一直都了解13. 起动；活动；运转14. 情绪激动起来15. 产生；成形16. 封存起，贮藏起；在紧闭状态中17. 集拢起来，收缩起来18. 达到要求点，达到最终点19. 完成了，结束了20. 停下来21. 彻底地；完全地22. 【航海学】向上风23. [美国口语](鸡尾酒)不加冰块地24. [用于祈使句]起来prep.1. 在…上面；向…上面；沿…往上：例句: The bus climbed steadily up the road.公共汽车稳定地沿公路向上爬。2. 向(高处)；在(高处)：例句: They live up the hill.他们住在山上。3. 向(更远处)；在(更远处)；沿…而去：例句: They walked up the street.他们沿大街走去。4. 向…的上游；沿…前进：例句: They travelled up the river valley.他们向河流上游地区行进。5. 逆向；逆流而上：例句: The boat is sailing up the Seine.小船在塞纳河中逆流而上。6. [口语]到；在：例句: I'm going up the East Lake in the afternoon.下午我要到东湖去。adj.1. 向上的；上行的；上方的2. [口语]知道的；熟悉的3. 结束的，终止的4. 进行的；发生的5. 较高的；高级的6. 竖立的，垂直的；举起的7. 高出地面的；在地平线以上的8. 在空中的；高高的9. 醒着的； 起床的10. 骑在马上的11. (河水)上涨的；高出岸边的12. 建成的，建造的13. 面向上的，朝上的14. (道路)正在整修的，路面破损的15. 情绪高涨的；兴高采烈的；幸福的，愉快的16. 出了岔子的；有问题的17. 开往…的；在途中的；运转中的18. 准备好的；可供使用的19. 上升的；上涨的；增加的20. 上年纪的，年迈的21. 被起诉的，被告的22. 领先的，在…前面的23. 得分相等的，平局的24. 在考虑中的25. 打赌的26. 取决于…的，由…决定的27. 【计算机】处于良好工作状态的28. 已开始竞选的；已亮相的n.1. 上升，升高2. 兴旺，繁荣；走运；兴高采烈，心满意足3. 高地；上坡4. (价格等)上涨5. [美国俚语]兴奋剂6. 上楼电梯7. [美国俚语]预期的买主8. 鸿运高照的人vt.[口语]1) 增加；加速：例句: to up output增加生产2) 提高；加大(赌注)vi.[口语]1) 突然开始做某事：例句: Then he upped and ran away from home.然后他突然离家出走。2) 惊起，跳起：例句: She upped and threw the teapot at him.她跳起来，将茶壶向他掷去。3) 举起(常与 with 连用)：例句: He upped with his fist.他举起拳头。4) 服用兴奋剂短语1. (be) up against[口语]面临，面对；碰上(阻碍、困难等)2. (be) up against it碰到极大困难，处境十分困难3. (be) up and about (或 around)(病情好转)能起床走动；已经起床4. be up before被送交(法院、法官等)，上(法院)5. (be) up fora. 在(选举、任命等中)被提名b. 在法庭(受审)，因…受审c. 被关押；被监禁d. 打算；考虑e. 被提出(讨论等)6. (be) up on (或 in)[口语]熟悉；精通，擅长7. have someone upa. 把某人请来作客 [亦作 have someone down]b. 召见；传唤；对某人起诉8. not up to much(身体)不大舒服9. up and cominga. 前途大有希望的b. 精力充沛的；精明能干的10. up and doing忙碌的；勤快的；精力充沛的；积极肯干的11. up and downa. 一来一往地，来回地b. 上上下下；起起伏伏；时好时坏c. 各处；到处d. [美国口语] 直截了当地，坦率地e. 彻底地；完全地；详细地12. up hill and down dalea. 翻山越谷；山南海北；到处b. 不顾一切地，拼命地；坚持不懈地13. up stagea. [俚语]b. 舞台上的显要位置c. 自高自大，盛气凌人14. up till= up until15. up toa. [口语]b. 正在做；从事，忙于c. 胜任，能做；足以应付；适于d. 达到(某数量、规格等)e. 多达；直到f. [美国英语]该由…决定；由…负责g. 接近于…；比得上h. 能识破，能看透(诡计等)16. up to the ears (或 eyes,neck)深陷于，沉溺于，埋头于；忙于17. up until(时间上)一直到18. up witha. 举起；扬起；拿起b. 比得上；接近于c. 和…并肩而行；赶上19. well up for对…满有把握；对…有充分准备20. (well) up in (或 on)[口语]熟悉；精通；擅长于21. What's up?[口语]怎么啦?出了什么事?

act up; add up; add up to; all shook up; all up; ante up; back up; ball up; bang up; bark up the wrong tree; bear up; beat up; beef up; bid up; blow up; bob up; bone up; boot up; bottle up; bound up in; brace up; break up; bring up; bring up the rear; bring up to date; brush up; buckle up; buck up; buddy up; build up; bump up; burn up; butter up; button up; buy up; call up; camp it up; card up one's sleeve; catch up; chalk up; charge up; chat up; cheer up; choke up; choose up; clam up; clean up; clear up; clock up; close up; cloud over (up); come (up) from behind; come up; come up against; come up roses; come up with; cook up; cough up; cover up; cozy up; cracked up; crack up; crank up; crap up; creep up on; crop up; cross up; curl up; cut up; dead from the neck up; dig up; doll up; double up; do up; draw up; dream up; dress up; drum up; dry up; ease off (up); eat out (someone up); eat up; end up; face up to; fed to the gills (up); feel up; feel up to; figure up; fire up; fit out (up); fix up; fix up with; flare up; fold up; follow up; foul up; from the ground up; fuck up; game is up; gang up; gas up; get someone's back up; get up; get up on the wrong side of bed; get up steam; give oneself up; give up; give up the ghost; go belly up; goof up; go up; go up in flames; grow up; gum up; ham up; hands up; hang up; hard up; haul up; have had it (up to here); heads up; head up; heat up; hit up; hold one's end up; hold one's head high (up); hold up; hole up; hook up; hopped up; hurry up and wait; hush up; jack up; jazz up; juice up; keep it up; keep one's chin up; keep (someone) up; key up; kick up; kick up a fuss; kick up one's heels; kiss and make up; knock up; laid up; land in (up); lap up; lark it up; laugh up one's sleeve; lay in (up); lead down (up) the garden path; lead up to; leg up; let up; lighten up; light up; line up; live it up; live up to; lock up; look over (up and down); look up; louse up; make up; make up for lost time; make up one's mind; make up to; mark up; measure up; meet up with; mess up; mix it up; mix up; mop up; mop up the floor with; move up; muck up; not all it's cracked up to be; number's up; one up; on the up-and-up; open up; own up; pair off (up); pass up; patch up; pay up; pep someone up; perk up; pick up; pick up on; pile up; pipe up; play up; play up to; pluck up; point up; pony up; pop up; prick up one's ears; psych up; pull oneself up; pull up; pull up stakes; pump up; push up daisies; put one's feet up; put someone up to; put up; put-up job; put up or shut up; put up with; rack up; rake up; read up; rev up; ride up; right-side up; right up one's alley; ring up; roll up; roll up one's sleeves; rough up; round up; rub up on; run (up) against; run up; rustle up; save up for; scare up; scrape up an acquaintance; screw up; scrounge around (up); scrub up; seal off (up); seize up; send up; serve up; settle up; set up; set up housekeeping; sew up; shack up; shake up; shape up; shine up to; shoot up; shore up; shot up; show up; shut up; sign up; sit up; sit up and take notice; size up; slip up; slow up; smell up; snap up; soak up; soften up; somebody up there loves me; speak out (up); speed up; spit up; spruce up; square up; stack up; stand up; stand up and be counted; stand up for; stand up to; stand up with; start up; steamed up; step up; stick up; stir up; stir up a hornets' nest; stop up; straighten up; straight up; string up; suck up to; suit up; sum up; take up; take up a collection; take up arms; take up for; take up on; take up space; take up where one left off; take up with; talk up; tank up; team up with; think up; throw up; throw up one's hands; thumbs up; tie up; time is up; tone down (up); tool up; (up) to the hilt; touch up; trade down (up); trial balloon, send up a; trip up; trump up; tune up; turn up; turn up one's nose; turn up one's toes; turn up the heat; turn up trumps; wait up; wake-up call; warm up; wash up; what's cooking (up); what's (up) with; whip up; whoop it up; wind up; wise up; worked up; work one's way (up); work up; wrapped up; wrap up; write up