She found their laughter and noisy games coarse and rather vulgar.

　　她覺得他們的笑聲和吵吵鬧鬧的游戲趣味低下，俗不可耐。

　　A problem for manufacturers is that lighter cars tend to be noisy.

　　制造商遇到的一個問題是重量較輕的汽車往往噪音大。

　　The marketplace was jammed with a noisy crowd of buyers and sellers.

　　集市上擠滿了吵吵嚷嚷的買東西和賣東西的人。