Punctuality is essential in the business world.

在商界严守时间要。

I am not myself a particularly punctual person.

我本不是个严守时间的。

He gave the child a lecture on the importance of punctuality.

训孩子们严守时间的要性。

If you are punctual you are not late.

如果你严守时间, 你就不会迟到。