out和outside有什么区别?

题目

out和outside有什么区别?
如此题,He sleeps (out/ouside) under the star every day.填哪个好?

答案

outside 更多的表示一种状态.
She is outside the room.意为她在房间外.
out在表示"在外面"时则需加介词补全
She went out of the room.意为她走出了房间.
现代英语的口语中也经常说She is out.表示她不在家.
选outside