It's another of his schemes to get rich quick.

　　那是他迅速致富的另一種計謀。

　　We need to make a quick decision.

　　我們需要當機立斷。

　　He's a quick study.

　　他學東西特別快。

　　Could I have a quick word with you?

　　我能跟你快點兒說句話嗎？

　　There is no quick fix for the steel industry.

　　鋼鐵工業的問題沒有即時解決的辦法。