Undersigning
v. 在…的下面签名, 签名于末尾( undersign的现在分词 )
🗣️ 情景例句
I was, indeed.
的确如此。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。