你要四小时滴一次，每次五滴。

You should take five drops every four hours.

youdao

如果有必要，可能需要输入您的所有联系人两次—每个通讯录一次—每次变更联系人时，都需要同时在两个列表中进行更改。

You could, if required, enter all your contacts twice-once for each contact list-and then, each time you have a change, make the change in both lists.

youdao

磁极互换每30万年发生一次，每次需要近5000年的时间完成这个过程。 1995年在俄勒冈发现了古代岩浆不寻常的磁场状态。

The magnetic poles swap every 300, 000 years, a process that normally takes up to 5000 years.

youdao

Once each time. Right? I only do one swap potentially, it-- though not one potentially, each time at the end of the loop I do a swap.

每次循环做一次，对么？我其实,就可能做了一次交换，也许并不是可能，每次循环的结束我都得做一次交换。

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But now each time I come, it's a little bit easier each time.

但是，现在每次我来，一次比一次要畅通。

我使用自行车 - SpeakingMax英语口语达人

It implies that this algorithm is calling itself again and again, and again, and on each time the size of the problem I'm trying to sort is being divided by what?

这就说明此算法会一次又一次地调用自己,每次我要排序的问题规模大小,会除以多少呢？

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