She set the suitcase upright on the floor and sat on it.

她把箱子放在地上，然后坐在箱子上。

youdao

He set down his suitcase and knocked on the door.

他放下手提箱，敲了敲门。

youdao

He set down his suitcase and knocked on the door.

他放下手提箱，敲了敲门。

youdao