Once we had more free time to interact, however, they opened up.

但是，一次当我们利用空闲时间彼此交流的时候，他们表现得很活泼。

youdao

Once we had more free time to interact, however, they opened up.

但是，一次当我们利用空闲时间彼此交流的时候，他们表现得很活泼。

youdao