Vfr
abbr. [航]目视飞行规则（visual flight rules）
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
Do we have to wear the helmets?
我们得戴上防护帽吗？
When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
哈里装出不高兴的样子时，女售货员答应为他定货。