那天我走进课堂时看到了很大的艺术装饰，覆盖了墙。

There was a huge art installation that I walked into on that day of class.

youdao

那天我走进课堂时看到了很大的艺术装饰，覆盖了墙。

There was a huge art installation that I walked into on that day of class.

youdao