noise的形容词形式的反义词是？

例句：

My neighbours are very noisy.

我的邻居很吵。

Don't be so noisy, children!

孩子们，别这么吵！

Why is this street so noisy?

为什么这条街这么吵？

She was a shy, quiet girl.

她是个腼腆安静的'女孩。

Be quiet, I have something to say.

安静，我有话要说。

The city was preternaturally quiet.

这座城市异样的宁静。