You must write to him.

你必须给他写信。

youdao

Sometimes, however, you must write special code.

但是，有时候必须编写特殊的代码。

youdao

Moreover, you must write code manually to deal with the payload of a message.

此外，您必须手动编写代码以处理消息的有效负载。

youdao

If you're not taking notes in this lecture, you have to write down at least one sentence. You must write this down because this will be the most important thing I say all morning: Milton's Paradise Lost is the first narrative poem in English that didn't rhyme.

就算你们这堂课不记笔记，也一定要记下至少一句话，一定要把这记下来,这是我一早上说的最重要的一句话了：,弥尔顿的《失乐园》是,第一首不押韵的英语叙事诗。

耶鲁公开课 - 弥尔顿课程节选

The comfort of a patterned route is barred from you: you alone must write your next act, because no one can afford to hire you.

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You must be able to write coherent, organized code and be comfortable working on a complicated code-base with high levels of abstraction.

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This leads into the question of exactly how the tax structure will change, and for that I must say that you can write entire books on such a matter.

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