第1个回答 2010-02-08
When is the ship supposed to depart?
be supposed to do sth. 应该做某事
离开一般都用leave,但是在说到船、飞机、火车等定时到达或离开的交通工具时,习惯用depart。
第2个回答 2010-02-08
be supposed to 应该;被期望
When the shipment be supposed to leave?本回答被提问者采纳
第3个回答 2010-02-08
When is the ship supposed to set off
be supposed to 就是原本应该的意思