逛蕩

Formerly he often lingered about [around] a park, doing nothing. 從前他時(shí)常在公園里逛蕩，無(wú)所事事。

I don't like to see young people loafing about the town with nothing to do. 我不喜歡看到年輕人游手好閑地在城里逛蕩。