rover
US
UK rover n: informal ([sth] or [sb] who wanders) (非正式用法)
SC 流浪汉，漂泊者 liú làng hàn，piāo bó zhě
TC 流浪漢
TC 流浪漢
The police arrested a rover in the woods, though apparently he hadn't committed any crime.
rover n: UK (train, bus: ticket for unlimited travel) (汽车、火车等)
SC 通票
If you're going to be taking multiple trips each day, it might be a good idea to buy a rover.
rover n: (remote-controlled exploration device)
SC 行星探测车
The company is designing a new rover to send to Mars.
Rover n: informal (dog's name) (非正式用法)
SC 罗弗（狗的名字） luó fú gǒu de míng zì
Come here, Rover. Good boy!