Hsf
abbr. High Speed Flight 高速飞行
🗣️ 情景例句
I would be interested in a ten-day trip around Christmas time.
我有兴趣在圣诞节前后去玩10天。
When it started raining, I was reading books.
当开始下雨的时候，我再看书。
It really takes time.
这样太耽误时间了。