周游
round trip───往返旅行；环程旅行；大团圆
round trip ticket───往返票；来回票；n.来回票
round trip fare───往返车费
trip A───n.(Tripa)人名；(意、葡、罗、塞)特里帕
a round hat───圆帽子
a round head───圆头
get a trip───去旅行吧
a small trip───小旅行
in a trip───在旅行中
Volunteer: That's a circulating cable-car system.It'll take 10 minutes for a round trip.───志愿者：那是一架循环往复的缆车，游览一圈需要10分钟。
If you can fly on a Tuesday or Wednesday, and buy your tickets at least 21 days in advance, I suggest you book a round trip excursion flight.───如果你能在周二或周三坐飞机，并且至少提前21天购票，我建议你预订往返短途航班。
How much is a round-trip ticket to Kunming?───到昆明的来回票多少钱一张？
How much is a round trip from Beijing to London.───北京到伦敦的来回票要多少钱？
How much does a round trip ticket?───一张往返票要多少钱？
How much is a round-trip ticket to London?───到伦敦的来回机票多少钱？
How much does a round trip ticket to go there cost?───去那边的往返票要多少钱？
However, it is quite possible that in a round trip, the system does not have to consult the database at all.───但是，在一个环形路线中，系统根本不用查询数据库也是可能的。
He often makes a round trip to the hospital alone.
One way or a round trip ticket?
I want to wake a round trip of Taiwan.
I want to make a round trip to Beijing.
This is a round trip of some 16 miles and on Skye counts as one of the easiest expeditions.
I bought a round trip ticket to save money.
It's a round trip of 90 miles.
She would like to book a round trip ticket.
From London to Oxford and back is a round trip of over a hundred miles.