我们出去呼吸点新鲜空气吧。
Let's go outside and get some ___fresh ___air.
我喜欢在乡村散步,享受新鲜空气。
I love walking in the countryside to enjoy the ___fresh ___air.
打开窗户,让新鲜空气进来。
Open the window to let in some ___fresh ___air.