one-way ticket

基本解释

Please give me a one-way ticket to A.
请给我一张去A的单程票。
He got the Dart, figured out how to get a one-way ticket out of the vending machine at the station.
他到了都柏林快铁站，弄清楚怎么从车站里的自动售票机上买到一张单程票。
Start asking them about feelings and the next thing you’ll see is their credit-card receipt for a one-way ticket to Rio.
一旦问到他们情感方面的事情，接下来你就会发现他们飞往里约热内卢单程票的信用卡收据。

So what happens? He gets a title shot outdoors in the ballpark, and what do I get, a one-way ticket to Palookaville.
And I think it was... The one-way ticket was 90 euros.
我觉得它…它的单程票是九十欧元。
介绍欧洲之星 - SpeakingMax英语口语达人
Frankly, I would argue that probably 80%, 90% of the users of Boston Subway just want to buy one damn ticket to get on the subway and yet where is the button that says one-way pass?
坦白讲，我想提出，可能80%，90%的波士顿地铁用户,只想买一张TM的地铁票,来乘坐地铁，但是哪里有一个按钮,指明：“一路通“？
哈佛公开课 - 计算机科学课程节选

She sublet her Birmingham apartment, gave her car to her brother and bought a one-way ticket to Seattle.
FORBES: Leave Your Taxes Behind

a ticket entitling a passenger to travel only to his destination, without returning (Also called single ticket)