This is a crucial issue because we know that many women stop breastfeeding when they leave hospital.

妇女们能坚持母乳喂养多久是个关键的问题，因为据我们所知很多妇女在离开医院后就停止了母乳喂养。

youdao

When they leave the water they are pale grey. This is because the blood withdraws from their skin in cold water so that they don't lose heat.

离开海水的时候，它们的体色是浅灰色的，因为在冰水中它们的血液不进行皮肤循环以保证热量不会流失。

youdao

We have mentioned that the reason there are migrating birds is because of prior pole shifts, when they kept returning to their old haunts, but needed to leave during winter.

我们已经提到过候鸟因为以前极移的影响，不停的回到他们老窝的原因，但是需要在冬天的时候离开。

youdao

He thinks states with smaller economies like Mississippi and West Virginia should not be investing more heavily in K-12 education because when kids get a good early education they tend to leave the state and the state economy does not benefit.

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In addition, valuable talent may leave because they think they are paid less than others even when this is not true.

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