Asks
abbr. 可用座位公里, 客运运能（Available Seat Kilometres）
🗣️ 情景例句
I have perfect vision.
我的视力非常好。
We learn not at school, but in life.
学习不在校，而在生活中。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。