Round trip
01
往返, 往返旅行
a journey to a destination and back to the point of departure
例子
We booked a round trip to Paris for the weekend.
我们为周末预订了去巴黎的往返旅行。
He was exhausted after the long round trip to the mountains.
在长途往返山区之后，他筋疲力尽了。
