例句： His office is down the stair.

例句： A day in jail cooled him off.

例句： He seems to be doing nothing, but actually he is just biding his time.

例句： An actor has to learn to laugh off bad reviews.

例句： The country's constitution embodies the ideals of freedom and equality.

例句： The audience was becoming restless.

例句： A liter of gas has less mass than a liter of water.

例句： geopolitical engineering; social engineering.

例句： Our breath is misting up the car windows.

例句： Chains are a badge of slavery.