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(xiàn)——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)，請告訴他我正忙著(zhù)。

　　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。