他必须申请一个许可证，而我们必须给他找一份工作。

He has to apply for a permit, and we have to find him a job.

《柯林斯英汉双解大词典》

然而我们必须仔细，以免造成错误想法。

We must be careful, however, to avoid misconception.

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项目为我们的工作设置环境；而我们必须完成这个项目。

Projects set the context for our work; we then must do work to complete the project.

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But, because of the logic of risk management we have to make a deal with them; so, it becomes more formal and impersonal.

但是，基于风险管理的逻辑,我们必须和他们达成协议;,使分摊正规化而不受主观情绪的影响。

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Now if all we have to go on is just this semiotic system, it's going to be kind of hard to put up resistance to by the same token we'll say "yellow" means "pause," "green" means "go."

而从语义学角度分析，我们必须不能这么想,这样绿色自然就表示继续，黄色表示暂停“

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But because we're now programming a computer at a lower level and because as we said last week, you really have to be precise and then careful to instruct this machine, this fairly dumb machine that will only do what you tell it to do very specific instructions, do we have to use a more precise syntax than just a puzzle piece might have previously allowed.

但是我们是要在电脑的低平台上编程不是吗？,那我们就要像我上周提到过的那样，一定要小心，小心，再小心地,操纵这台又聋又哑的机器,它只会根据你敲进去的,特定指令来做事，所以我们必须使用非常精细的语法,而不是模模糊糊，让人费解的概念。

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