ONE PHRASE, IN CONTEXT
knock on
敲(门或表面)

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01敲(门或表面)
IN A SENTENCE
Before entering the soundstage, the new actor knocked on the side door and waited for the floor manager.
进入摄影棚前,先敲侧门,然后等场务经理来。
Lily had to knock on the side door before anyone heard her.
莉莉只好敲侧门,直到有人听见她。
