Asks
abbr. 可用座位公里, 客运运能（Available Seat Kilometres）
🗣️ 情景例句
Yes, I've been there a number of times.
我去过许多次了。
Travel east or travel west, a man's own home is still the best.
走到东，走到西，最好还是到家里。
Do you speak Chinese?
你会讲汉语吗？