1·There are lots of alternatives to regular, full-priced plane tickets if you can plan far enough ahead.
如果你能提前做好充分的计划，那么除了常规的全价机票，你还有很多其他选择。
2·Plane tickets have not yet bought.
机票还没有买。
3·Have you reserved our plane tickets?
我们的飞机票你订了吗？
4·They have bought their plane tickets.
他们买完了飞机票。
5·Plane tickets are booked in advance.
飞机票要提前预订。
6·They have booked their plane tickets.
他们已经订了飞机票。
7·I hope he doesn't forget the plane tickets.
希望他不要忘了带飞机票。
8·Did you remember to bring the plane tickets?
你记得带机票了吗？
9·How could you leave all our plane tickets at home?
你怎么能把我们的机票落在家里了啊？
10·Their names were confirmed on their plane tickets.
他们的机票信息也得到证实。