After a helping or two it is acceptable to refuse politely or, more simply, just leave a little uneaten food.

在添过一到两次后可以礼貌地拒绝，或更简单的做法是剩下少量未食用的食物以表示吃饱。

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To answer the first two it is necessary to peel away layers accumulated over 510 years since a band of Portuguese explorers landed in what is now Bahia state.

为了回答前两个问题，我们有必要剥开层层历史的外衣，从一帮葡萄牙探险家踏上如今叫布兰卡州的土地开始，这层外衣已经整整沉积了510年。

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It is essential to keep the two groups separate.

将这两组隔开是完全必要的。

《牛津词典》

The drug is nevirapine. If it is given within seventy-two hours after birth, it can often protect babies from H.I.V.

VOA: special.2010.05.24

So it's these two elements that Brooks is interested in in Freud and that he primarily does take from Freud.

布鲁克斯对弗洛伊德感兴趣的地方正是这两个元素,它们也是布鲁克斯从弗洛伊德那里借鉴的最根本的思想。

耶鲁公开课 - 文学理论导论课程节选

It is going to give me back a tuple a collection of two things, and so check out the syntax.

它将给我返回一个数组或者系列的一对值,然后检查一下语法。

麻省理工公开课 - 计算机科学及编程导论课程节选

"I'd get four or five days of good work on it in and then the next two days it is swollen and I have to do everything I can to get the swelling out, " Garrard said.

WSJ: Garrard says knee forced him to consider retiring

They could be based anywhere, but as London is the only time zone where the business day overlaps with the other two, it is the location of choice for the new cadre of global money managers.

ECONOMIST: Why global rates for top talent are converging

Two, it is obvious that Zuckerberg had indeed cashed out, in large part, before the IPO.

CNN: Zuck never has to pay taxes again