boasts英语

validity

描述“一群”一群人 a crowd / group / team of people；an army of people一群牛、象、马、天鹅 a herd of cattle / elephants / horses / swans一群鸟、鹅、母鸡、羊、燕子 a flock of birds / geese / hens / goats / swallows一群猎狗、狼 a pack of hounds / wolves2 描述“一丝”、“一缕”或“一层"一丝怀疑 a shadow of doubt一丝微笑 a wisp of a smile一缕月光 a streak of moonlight一缕烟 a wisp of smoke一层霜/雪/奶油 a layer of frost / snow / cream3 描述“一阵”一阵哭泣 a burst of tears一阵笑声 a burst of laughter一阵喝彩 a burst of cheers一阵炮击 a burst of gunfire一阵雷声 a burst of thunder一阵瓢泼大雨 a flood of rain一阵夸夸其谈 a flood of boasts4 神奇的piecepiece可以表示“片”、“块”、“件”、“项”、“条”、“篇”、“首”、“幅”、“张”等。a piece of bread / paper / wood / furniture / land / advice / news / meat / cloth / music5 a pair of在英语中，成双成对的物品一般需要用a pair of：一副眼镜 a pair of glasses一把剪刀 a pair of scissors一条裤子 a pair of trousers / pants一把剪钳 a pair of pliers一双筷子 a pair of chopsticks最常用的英语“量词”用法例举a drop of water 一滴水a flood of moonlight 一片月光a flood of people 人潮如涌a flood of words 口若悬河a flood of tears 泪如泉涌a cube of sugar 一块方糖a layer of rock 一层岩石a cloud of smoke 一团烟雾a beam of light 一束光线a blade of grass 一片草叶a block of wood 一块木头a cone of ice cream 一个蛋卷冰淇淋a bar of chocolate 一块巧克力a stack of hay 一堆干草

使用寿命: 1. useful time其它相关解释: 当然你也可以用失效期表示（某些产品）：Expiry Date

reductionofservicelife缩短使用寿命；使用寿命降低注：service英[ˈsɜ:vɪs]美[ˈsɜ:rvɪs]n.服役;服务，服侍;服务业;维修服务;vt.检修，维修;向…提供服务;保养;满足需要;adj.服务性的;耐用的;服现役的;[例句]britainstillboaststhecheapestpostalservice.英国仍拥有最便宜的邮政服务系统。[其他]第三人称单数：services复数：services现在分词：servicing过去式：serviced过去分词：serviced

量词可以用于描述可数名词

1.描述一群...量词+群+of+名词，比如a herd of elephants(一群大象)。

2.描述一丝/点/层

一丝怀疑 a shadow of doubt一线未来之光 a glimpse of future一缕月光 a streak of moonlight

3.piece块;片;段;项;件;篇;首;幅;张

a piece of bread/paper/wood/furniture/land/advice/news/meat/cloth/music...

4.英译“一阵”

一阵哭泣/喝彩/炮击/雷声

a burst of tears/cheers/gunfire/thunder一阵泪雨/瓢泼大雨/夸夸其谈

a flood of tears/rain/boasts

5.A pair of 在英语需要成双成对的表达

a pair of glasses (一副眼镜)a pair of scissors (一把剪刀)a pair of spectacles (一副眼镜)a pair of trousers (一条裤子)a pair of pants (一条裤子)a pair of pliers(一把剪钳)

最常用英语量词用法例举a drop of water 一滴水a flood of moonlight 一片月光a streak of moonlight一缕月光a flood of light 一大片强光a streak of light 一缕光a flood of people人潮如涌a flood of words口若悬河a flood of tears泪如泉涌a wisp of smoke 一缕烟/一股烟a wisp of a smile 一丝微笑a pane of glass 一块玻璃a layer of rock 一层岩石a cloud of smoke 一团烟雾a beam of light 一束光线a blade of grass 一片草叶a block of wood 一块木头a cube of sugar 一块方糖a roll of newspaper 一卷报纸a cone of ice-cream 一个蛋卷冰淇淋a bar of chocolate 一块巧克力a stack of hay 一堆乾草a loaf of bread 一个面包a grain of rice 一粒米a cake of soap 一块肥皂a dash of salt 一撮盐a coil of wire 一卷电线a roll of tobacco一卷烟草a roll of bread 一块面包a ball of wool 一个毛线球a glimmer of hope 一线希望a thread of hope一线希望a thread of smoke一缕青烟a piece of such cord一根细丝a thread of water细细的一条流水a mouthful of sweet country air一口新鲜的乡村空气a handful of corn 一把玉米a handful of people 少数几个人a group of people [trees, houses]一群人[一片树林, 一片房子]an army of elephants 一群大象a pack / throng of wolves 一群狼a batch of dogs 一群狗a brood of chicks 一群小鸡a hive of bees 一群蜜蜂a host of monkeys 一群猴子a school of fish 一群鱼a swarm of locusts 一群蝗虫a team / field of horses一群马a gang of elks 一群驼鹿a burst of laughter 一阵笑声a gust of wind 一股风a web of railroad 铁路网a train of thoughts 一连串的想法a nice cup of tea 一杯好茶a thin coat of ice 一层薄冰a stagnant pool of water 一潭死水a beautiful stretch of field 一片美丽原野a pair of glasses 一副眼镜a pair of scissors 一把剪刀a pair of pliers一把钳子a pair of spectacles 一副眼镜a pair of trousers 一条裤子a pair of shoes一双鞋a pair of pant 一条裤子a pair of dancers一对舞伴a pair of stairs一段楼梯a pair of pliers 一把剪钳a piece of paper 一张纸a piece of information 一条消息an article of clothes 一件衣物a cup of water 一杯水a packet of cigarettes 一盒香烟a basket of vegetables 一篮子蔬菜量词可以用于描述可数名词比如a herd of elephants(一群大象）, 也可以描述不可数名词；比如three pieces of paper（三张纸）.1、描述一群...量词+群+of+名词一群人 a/an crowd／group／army／team／of people；一群牛、象、马、天鹅 a herd of cattle／elephants／horses／swans一群鸟、鹅、母鸡、羊、燕子a flock of birds／geese／hens／goats／swallows一群猎狗、狼 a pack of hounds／wolves2、描述一丝／点／层一丝怀疑 a shadow of doubt一线未来之光 a glimpse of future一缕月光 a streak of moonlight一层霜／雪／糖霜 a layer of frost／snow／cream3.piece块；片；段；项；件；篇；首；幅；张a piece of bread／paper／wood／furniture／land／advice／news／meat／cloth／music...4、英译“一阵”一阵哭泣／喝彩／炮击／雷声a burst of tears／cheers／gunfire／thunder一阵泪雨／瓢泼大雨／夸夸其谈a flood of tears／rain／boasts希望能帮到你