Just being active, like when you run around at outside or play basketball at achool, is a type of exercise.
这是改错题, 答案是去掉了at, 为什么呢?
Just being active, like when you run around at outside or play basketball at achool, is a type of exercise.
只是保持活跃,比如你在户外跑步或者在学校打篮球,都是一种锻炼。
outside 本事就是一个地点副词,副词前面不能再加介词
around outside在外面
I started puttering around outside, not knowing what I was doing.
我开始在外面闲荡,不知道自己在做什么。
A bunch of kids were hanging around outside.
一群年轻人在外面到处游逛。
Why are you lurking around outside my house?
你在我房子外面鬼鬼祟祟的,想干什么?(为介词)
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