Definition: for only one person Level: A2
我买了一张单程票去伦敦。
I bought a ___single ticket to London.
我更喜欢单人间，因为它更便宜。
I prefer a ___single room because it's cheaper.
这家酒店为独自旅行的客人提供单人床。
The hotel offers ___single beds for solo travellers.
