Ack1
[计] 确认, 肯定, 奇肯定应答
🗣️ 情景例句
There's been a car accident, please call the police.
这发生了车祸，请快报警。
Why are you standing behind the door?
你为什么站在门后？
The film was set in California in the middle of the nineteenth century.
这部影片是以19世纪中叶加利福尼亚为背景的。