维持英语：
keep ：保持、继续、维持
用法：
1、Aye, I can keep secrets.是的，我可以保守秘密。
2、Sit up straight and keep your arms on the table.坐直，并且把你的手放在桌子上。
3、These foods help keep blood more alkaline which protects bone health.这些食物能帮助维持血液偏碱性，可保护骨骼健康。
4、Now they can, and that helps keep the mutation in circulation.不过现在可以了，这也助于让该突变维持流传。
5、Now I drink plenty of water to keep my kidneys healthy.现在我用足量的饮水保证肾脏的健康。
6、Have good professional knowledge and skills, keep business secret.具备良好的职业道韩和素养，保守商业机密；
7、It must be very costly to keep up a house like this.维修这么一幢房子一定很昂贵。
8、Keep your nose to the grindstone and you should pass the exam easily.刻苦学习， 你就能不费力气地通过考试。
9、So why do the bosses keep a pig?那么为什么主人又为什么养猪呢？
10、exercises that will help you to keep supple有助于保持身体柔韧的锻炼
11、I keep getting different feedback.我常会听到不一样的意见。
流云归晚
