n. a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
n. the region above the ground
n. a distinctive but intangible quality surrounding a person or thing
n. once thought to be one of four elements composing the universe (Empedocles)
n. 空气, 旋律, 态度
vt. 晾, 使通风, 夸耀
1. The air is fresh in the mountains.
山里的空气很新鲜。
2. Can you feel the cool air from the fan?
你能感觉到风扇吹来的凉风吗？
3. It's important to breathe clean air for good health.
呼吸干净的空气对健康很重要。