只有社会安宁，人们才能安心工作和生活。

Zhǐyǒu shèhuì ānníng, rénmen cáinéng ānxīn gōngzuò hé shēnghuó.

Only when society is peaceful can people work and live with peace of mind.

孩子们睡着了，家里一下子安宁下来。

Háizimen shuìzháo le, jiālǐ yíxiàzi ānníng xiàlái.

Once the children fell asleep, the house suddenly became peaceful.

他只想过一种简单而安宁的生活。

Tā zhǐ xiǎng guò yì zhǒng jiǎndān ér ānníng de shēnghuó.

He just wants to live a simple and peaceful life.