Ack
[计] 确认字符, 肯定, 确认
🗣️ 情景例句
I am sorry. I am not free right now.
对不起，我现在很忙。
A light purse makes a heavy heart.
曩中无钱心事重。
No, it's a duck, not a chicken. Oh, can you hear some animals?
不对，是只鸭，不是鸡。噢，你听到一些动物的叫声没有？