rover

她是个天生的流浪者，总是在世界各地旅行。

She is a natural ___rover, always traveling around the world.

月球车在月球表面进行了多项科学实验。

The lunar ___rover conducted several scientific experiments on the moon's surface.

这位全能球员作为游走手，在比赛中根据需要可以在任何位置发挥作用。

The versatile player serves as the team's ___rover, covering any position as needed during the game.