我们一上午都在老城区里闲逛。

We spent the morning ___wandering around the old part of the city.

他刚才还在这里，但现在已经溜达到别处去了。

He was here a moment ago but he's ___wandered off somewhere.

如果你负担不起跟团游，你可以就在周围随便逛逛，享受与人交流的乐趣。

If you can't afford the tour, you can just ___wander around and enjoy meeting people.