See to it that you are here punctually tomorrow.

明天你务必要准到这里。

He arrived punctually at four o’clock.

他在四点钟准到达。

The money is due to come on the first of every month; in general it arrives punctually, but at holiday times it’s sometimes late.

钱应该每个月一号到账，通常都很准，假日有也会晚一些。