我喜欢湖的宁静。

I love the ___tranquility of the lake.

突然打破宁静的是响亮的警报铃声。

Suddenly shattering the ___tranquility was a high pitched alarm bell being rung energetically.

森林的宁静被电锯声打扰了。

The ___tranquility of the forest was disturbed by the sound of chainsaws.