两个介词.
问题描述：
两个介词.
we know may reflect uncomfortably much of the sun's light on to our faces.
为什么light on 后面还有一个to
答
we know it may reflect uncomfortably much of the sun's light on to our faces.on to our faces on表示到"脸的表现"上.to 表示方向,到脸上.appear from behind the door.从门后面出现.其实,这种连用,并不少见....