He glanced up to see the door slowly opening.

他抬头看见门慢慢开了。

youdao

When opening or closing a door, do it slowly, without making too much noise.

开门时要动作轻缓，不要弄出很大的声响。

youdao

When opening or closing a door, do it slowly, without making too much noise.

开门时要动作轻缓，不要弄出很大的声响。

youdao