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1·That keeps down the heating bills in houses made from it.

这种特性使用该种材料制作房屋暖气费用维持在一个较低水平。

2·I hope the wind keeps down, or the sea will be too rough for sailing.

但愿风不要再大了，不然，海面浪涛汹涌，没有办法飞行。

3·Having lots of it on the balance sheet keeps down the bank's cost of funds.

如果银行资产负债表上有大量资本金的话，其筹资的成本会比较低。

4·Sit down to read and the flywheel of work-related thoughts keeps spinning—or else you're so exhausted that a challenging book's the last thing you need.

当你坐下来阅读的时候，脑海里各种关于工作的思绪就开始翻腾，要不就是你太疲劳了以致于你最不想做的就是读一本充满挑战的书。

5·Matt Hunt said he was very proud of his son because when the boy gets an idea, he keeps his head down and gets on with it, and he really does want to do some good and stop young kids from getting asthma.

马特·亨特表示，他对儿子感到“非常自豪”，因为当他有想法时，他会埋头坚持下去，他真的想做一些好事，让孩子们不再染上哮喘。

6·Jone's idea has been fully realized—the HAPPY TO CHAT benches help break down the invisible social barrier that keeps people from saying hello.

琼斯的想法已经完全实现了——“聊天愉快”长椅有助于打破无形的社交障碍，让人们跟他人打招呼。

7·The pedal is moving up and down, stiffly, automatically, a crazy, futile movement, like a tower of dung that takes twenty seven years to build but keeps perfect time.

钢琴踏板在僵硬地、机械地上下移动，这是一种疯狂的、徒劳无功的运动，像花了二十六年时间堆起来的一堆大粪，不过却是准时完工的。

8·Still, that nagging question keeps popping into your head: Should I settle down?

然而，一个闹心的问题始终萦绕脑际：我应该安定下来么？

9·He keeps his head down as his mother blames him.

他母亲谴责他时，他始终低着头。

10·The US has better growth prospects than most European nations and has the exorbitant privilege of issuing debt in the world's reserve currency, which keeps the cost down.

美国比大多数欧洲国家有更好的增长前景，而且美国还有将债务转移到国际储备货币上的“过分的特权”，这将使成本降低。