roam

vi.

1. 漫步；漫游；流浪[Q][（+about/through/around）]
   We spent the day roaming around in the city.

   我们漫步街头度过了一天。

   Bisons used to roam through the American Great Plains, but most of them were slaughtered by hunters.

   从前野牛在美国大平原上漫游，但是大多数都被猎人屠杀了。

vt.

1. 在……漫步；漫游；在……流浪
   A group of students roamed the riverbank.

   一群学生在河畔闲逛。