Hsf
abbr. High Speed Flight 高速飛行
??? 情景例句
Do you have a plan?
有計劃嗎？
So they are content to let him go to America.
所以他們滿意地讓他去美國了。
Morocco and California are bits of the Earth in very similar latitudes,
摩洛哥和加利福尼亞是地球上緯度極其相似的兩個地方，