Definition: a ticket that lets you travel to a place and back again, for example on a train Level: B1
我可以买两张去伯明翰的往返票吗？
Could I have two ___returns to Birmingham?
去伦敦的往返票通常比两张单程票便宜。
A ___return ticket to London is often cheaper than two singles.
我为火车旅程买了一张往返票。
I bought a ___return for the train journey.
