我死而有知，必当诉之神明。

If my spirit survives after death, I will certainly take my case to the gods.

你知道，西班牙葱头必有一个好得多，现在每当我看到他们的口味。

Do you know, Spanish onions certainly have a far better taste now whenever I see them.

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你不必现在就走吧？

You don't need to leave yet, do you?

他们终于觉得不必为将来而担忧了。

At last they were able to feel secure about the future.

现在我可以步行去上班，而不必开车了。

Now I can walk to work instead of going by car.

那件事你不必担心。

You don't have to worry on that score.

你不必向我解释你的理由。

You don't need to justify yourself to me.

你明天不必早起。

There is no need for you to get up early tomorrow.

悉尼是世界上的必游城市之一。

Sydney is one of the world's must-see cities.

你不必为她辩解了。

You don't have to make excuses for her.

你不必预付票款。

You don't have to pay for the tickets in advance.

别担心，你一点也不必害怕我们。

Don't worry, you have nothing to fear from us.

我们有了应急的钱，这就不必担心了。

It's reassuring that we've got the money if necessary.