He wouldn't come ─ he said he was too busy.

　　他不愿來(lái)，他說(shuō)他太忙。

　　The line is busy ─ I'll try again later.

　　占線——我過(guò)會(huì)兒再打。

　　I'll be too busy to come to the meeting.

　　我會(huì)很忙，不能到會(huì)。

　　Should anyone call, please tell them I'm busy.

　　如果有人打電話(huà)來(lái)，請(qǐng)告訴他我正忙著。

　　Try to get some rest ─ you have a busy day tomorrow.

　　休息一下吧——你明天還要忙一天呢。