No American should have to drive out of town to breathe cleanair.
任何美国人都不应非得开车出城去呼吸清洁的空气。
《柯林斯英汉双解大词典》
2
Its cleanair, attractive parks, and the absence of any industry, make this an ideal spot for people looking for a quiet life.
它有干净的空气、吸引人的公园以及没有任何工业，使它成为人们寻找安静生活的理想场所。
3
Seven months and one election day later, a new conservative city council suspended enforcement of the cleanair zone, a first step toward its possible demise.