Well, this morning I must have slipped or something, because I fell over the edge. But I got lucky, and caught the railing of the balcony on the floor below me.

今天早上我大概是滑了一跤，从自家阳台掉下去了，幸运的是，我抓住了楼下阳台的扶手。

youdao

Even though she had left, he still believe that all shall be well, jack shall have Jill, he must do something.

尽管她已经离去了，他仍然相信，有情人终成眷属，他必须做点什么。

youdao

And the handsome young men must have something to live on as well as the plain.

英俊的男人和相貌平常的男人一样都得得靠钱过活啊。

youdao

Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选

If the swine flu pandemic of 2009-10 was part of this pattern, the crossing of viral strains must have had something to do with birds as well as pigs.

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Houdini economists have yet to realize something every magician knows well: At some point the show must end.

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Things did not go well, but actually he was re-elected president of the United States, so he must have done something right.

NPR: Clock Ticking On Obama's First 100 Days