及物动词
1. The sheets were aired on the line.
床单都晾在绳上。
2. The room needs to be aired.
房内需要通风。
不及物动词
1. The program airs daily.
这节目每日播放。
名词
1. He has a triumphant air.
他面带得意之色。
2. Birds fly in the air.
鸟在空中飞翔。
3. He put on high airs with his learning.
他以饱学而自傲。