The cat makes a punctual appearance at mealtimes.

猫总是在喂食间准出现。

If you are punctual you are not late.

如果你间, 你就不会迟到。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上课。

I am not myself a particularly punctual person.

我本人不是一个间的人。

We can guarantee the punctual arrival of the armored cars in foggy weather.

雾天我们能保证装甲车准到达。

Henceforth I expect you to be punctual for meeting.

我希望你今后准到会。

Try and be punctual.

要努力遵间。