Vfr
abbr. [航]目视飞行规则（visual flight rules）
🗣️ 情景例句
Then, when shall we sign the contract?
那么，我们什么时候签合同？
Did you see the special last night?
昨晚你看特别节目了吗？
When work continued, one man lit a cigarette as he was working, but, finding it had a strange taste, he put it out.
随后他们继续干活，一个工人在干活时点燃了一支香烟。可是他觉得有一股怪味，他就把烟灭了。