柯林斯词典round-trip ticket 1. N a ticket entitling a passenger to travel to his destination and back again 来回程票 (British equivalent return ticket)[美国英语] 返回 round-trip ticket剑桥词典a ticket for travel to a place and back again （旅行的）往返票 We also offer a variety of tickets including one-way , ten-trip and round-trip tickets . 我们还提供各种类型的车票：单程票、十次票、往返票。 返回 round-trip ticket