Be punctual,please.=Be prompt. 请准时,守时。
Keep time. 跟上节奏,合着拍子唱或跳。
Keep good time. 钟表走得很准。
Make good time. 加速以弥补失去的时间。
Don't be late.= Don't be tardy. 不要迟到。
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Today's homework: Try to translate these sentences!
今日练习:这么简单的两句句子,你不会不会吧!

1.I'll be prompt from now on. 以后我一定准时。
2.I'll be there right on time.我会准时到的。