Sometime it's a house, sometimes it's a bus.

有时这是一所房子，有时它是一个总线。

youdao

Sometimes I'm allowed to study at a friend's house.

我被允许在周五晚上和朋友去看电影。

youdao

But sometimes I study at a friend's house.

但是我有时不被允许在朋友家学习。

youdao

But sometimes I study at a friend's house.

但是我有时不被允许在朋友家学习。

youdao