Ack1
[计] 确认, 肯定, 奇肯定应答
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
Of course. Good luck. Have a good trip.
一定。祝你好运。旅途愉快！