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Taking hush money from a gangster to keep your mouth shut about something you saw him do is dangerous.

一个歹徒为了不让你揭露你看到他做的事而给你一笔钱。接受这笔钱是很危险的。

It's very difficult to hydrolyze zein which is harder to be dissolved in water. It's found from this research that Alcalase can still keep a high activity and hydrolyze zein in 70% ethanol.

经研究发现，Alcalase酶能在70％的乙醇溶液中依然保持有较强的活性，能对zein发生水解。

Results:Keep the hyoscine butylbromide peak separate from the related substances and determine the limit of the main i mpurity.

结果：丁溴东莨菪碱与其他莨菪碱峰完全分离，从而对主要的杂质氢溴酸东莨菪碱进行了限量检查。

If an individual is crossing alone in swift current, he can keep his balance best by using an ice ax or a sturdy tree branch as a third point of support for contact to the stream bottom upstream from his feet.

如果一个人要通过水流很急的溪谷时，使用冰斧或强固的树枝当作第三个支撑点，称在上游方向，这样能提供最佳的身体平衡。

What kind of idiocy would keep you from having them in the first place?

白痴将会使你不首先有他们什麼类型的？

Furthermore, you must keep your feet stowed directly in front of you at all times in such a way that your legs do not touch my legs or penetrate any part of the imaginary vertical plane separating your seating space from mine.

还有，保证管好你的脚，随时保持并拢的状态；别绊着我，也不要幻想通过飞机上一个虚无的垂直点还抢我的地方。

With America's net national saving averaging a mere 1.4 per cent of national income over the past five years, the US has had to import surplus saving from abroad to keep growing.

在过去的5年中，美国的净国民储蓄平均仅为国民收入的1.4%，美国不得不从海外进口储蓄盈余，以维持经济增长。

Saturday and Sunday, you want to act impulsively but you wisely keep yourself from doing so.

星期六和星期天两天，你的行动充满动力，而且你将一直保持。

Although we cannot attest personally to the information given here, we feel in good conscience that we cannot and must not keep this from publication.

虽然我们不能亲自证明这里给出的信息，我们感到有良知，我们不能也绝不能使我们出版这一点。

In order to keep the orphan in the good spirits,an organization call for the help from the government.

为了使孤儿能有一个健康的心理，一个组织呼唤来自政府的帮助。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。