我们不必马上开始。

We don't need to start yet.

《牛津词典》

我们不必担心军事上的应用。

We do not have to worry about military applications.

youdao

然而，我们不必对这种坏习惯丧失信心。

Yet we need not lose heart over this bad habit.

youdao

Now we don't have to be overly concerned here with what I take to be Chudleigh's generous oversight of Milton's generally sexist bias.

这一点我们不必多虑,弥尔顿总体上有性别歧视，恰德莱大方的忽视了这一点。

耶鲁公开课 - 弥尔顿课程节选

If we're actually there, we no longer have to worry about the way it organizes everything around it into a kind of rigorous unfolding pattern.

如果我们身临其境，我们就不必担心,它是通过何种方式将其周围事物,组织为严密的展开形式了。

耶鲁公开课 - 文学理论导论课程节选

Well if I-- you know, with let me say it differently. I don't need to worry about how checking is done, it's handled inside of that function.

好，如果你们知道，抱歉，让我们换种说法,我不必担心检查工作,是则会么做的，这是在方法体内部进行的。

麻省理工公开课 - 计算机科学及编程导论课程节选