Definition: the space above and around things Level: B2
他把球高高踢向空中。
He kicked the ball high in ___the ___air.
画中，一个人将斧头举在空中，准备砍树。
In it, a man was holding his axe up in ___the ___air.
鸟儿在空中飞翔。
The birds flew through ___the ___air.
