A list of rules pinned to a board instructs tea-pickers not to keep long fingernails or to powder their faces;

一块板子上写着一系列规定，要求采茶者不得蓄长指甲，不得在脸上搽粉；

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Unfortunately, the fruit does not keep long when off the tree and will start to ferment after about 3 or 4 days.

不幸的是，果实从树上落下后不能保存太长时间，3到4天后就开始发酵。

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Mr Hurstel, at Ernst & Young, worries about how to keep long-serving partners happy and energised, especially after the Enron scandals have eroded their godlike status.

安永的Hurstel先生担心如何使长时间工作的合伙人保持心情愉快，精力充沛，尤其是在安然丑闻损害了会计业良好的声誉之后。

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To keep himself awake as he flew east during the long night, Post tied a piece of string to one finger.

VOA: special.2009.03.18

If we have a high frequency, what about the wavelength, long or short? All right. Good. So we should always be able to keep these relationships in mind.

如果频率高，那波长是长还是短？,好，不错，我们要记住这些关系,类似的。

麻省理工公开课 - 化学原理课程节选

because the government's expenditures are only going to keep the economy afloat for so long.

因为政府的开支就是要保持经济的长期运转。

担忧未来 - SpeakingMax英语口语达人

The bond purchases are intended to keep long-term borrowing costs down and encourage borrowing and spending.

NPR: Fed Keeps Stimulus, Says Taxes And Cuts Have Hurt

And, make no mistake, major developed central banks globally have been doing their best, most of them, to keep long rates low.

FORBES: Downgrade Nation

As part of the program, the central bank sells short-term Treasurys and buys longer-dated ones in an effort to keep long-term borrowing costs down.

WSJ: U.S. Stocks Close Mixed