Perf.
abbr. 穿孔（perforate）
🗣️ 情景例句
To apologize for leaving so early,I brought you a little gift.
为了表示我对提早走掉的歉意，我给你带了一件小礼物。
He guessed the train would come in early.
他猜想火车会很早到达。
I don't know. My head hurts.
不知道。我头痛。