I like to roam around the fields.

我喜欢在田野中漫步。

Don't roam around!

不许四处闲逛！

I used to roam around the building after dark.

我过去常常在天黑后在建筑物周围闲逛。

They roam around the farm without any support.

他们无需扶持漫步农场。

There was plenty of space for my son to roam around.

我儿子有足够地儿蹦蹦跳跳。