例句:When all passengers were on board, the train pulled out of the station.
所有乘客都上车后，火车开出了车站。
2.prime minister 总理；首相
例句:His proposals have already been rebuffed by the Prime Minister.
他的提议已经被首相否决了。
3.give birth to 生产；生育
例句:These women will give birth to God-knows-how-many girls until they have a boy.
这些女人不知道生了多少女孩，直到生了个男孩才罢休。
4.in office 执政；在位
例句:The president said he'd made no firm decision on whether he would run for a second term in office.
总统说他还没有下定决心是否竞选连任。
