Cko
abbr. 首席知识官（Chief Knowledge Officer）
🗣️ 情景例句
Both are equally effective.
两者都有效。
How long will you remain in the United States?
你将会在美国逗留多久？
I've been working at a meat factory for about two months now.
大约两个月来，我一直在一家肉厂干活。