The engine is very noisy at high speed.

　　這個發(fā)動機轉速高時噪音非常大。

　　That'll do, children ─ you're getting far too noisy.

　　行啦，孩子們——你們簡直吵死人了。

　　A group of noisy children tumbled out of the bus.

　　一群吵吵嚷嚷的孩子一窩蜂地下了公共汽車。

　　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。

　　This area can be very noisy at night-time.

　　這個地方夜間有時會非常吵。