wander

/ˈwɑndər/

move about aimlessly or without any destination, often in search of food or employment

Chinese meaning: 漫步；闲逛

Tourists often wander through the narrow streets of the old town.

游客们常常在老城狭窄的街道上漫步。

His mind began to wander during the long lecture.

在漫长的讲座中，他的思绪开始游荡。