But the NASA rovers, Spirit and Opportunity, are the closest things we have to the space robots of science fiction.

VOA: special.2010.07.28

So if you look at the cars driving by, most of them are Land Rovers and Mercedes.

那么你看周围开过的车，大都是陆虎和梅塞德斯。

比佛利山庄的美食街 - SpeakingMax英语口语达人

Another robot is designed to move and turn in a way that is similar to the Mars rovers.

VOA: special.2010.07.28

Mars landers and rovers were designed to look for signs of liquid water that may have flowed on Mars in the distant past.

VOA: special.2010.07.28