Preswirl
進氣預旋
??? 情景例句
Well Tom, I hope you have a good time in America. I'll miss you.
就這樣了，湯姆。我希望你在美國玩得很愉快。我會想你的。
Life without friend is death.
沒有朋友的生活便等于死亡。
I'm sorry I don't know. You'd better ask that policeman over there.
對不起，我不知道。你最好問問那邊的警察。