The engine is very noisy at high speed.
这个发动机转速高时噪音非常大。
That'll do, children ─ you're getting far too noisy.
行啦，孩子们——你们简直吵死人了。
A group of noisy children tumbled out of the bus.
一群吵吵嚷嚷的'孩子一窝蜂地下了公共汽车。
She found their laughter and noisy games coarse and rather vulgar.
她觉得他们的笑声和吵吵闹闹的游戏趣味低下，俗不可耐。
This area can be very noisy at night-time.
这个地方夜间有时会非常吵。