punctual

1. ADJ If you are punctual, you do something or arrive somewhere at the right time and are not late. 準時的

He's always very punctual. I'll see if he's here yet. 他一曏很準時。我要看看他是不是已經來了。

2. punctuallyADV 準時地

My guest arrived punctually. 我的客人準時到了。