怎么区分spotlight spot sight?

spotlight (舞台等的)聚光灯;聚光灯照明圈
The spotlight followed her round the stage.
聚光灯跟着她在舞台上转。

spot 斑点,斑块 污点;污渍

The boy's white shirt was marked up with spots of ink.
那男孩的白衬衫上有墨水渍。

sight 景色,景象 名胜,观光地 见解,看法

We did the sights of Vienna last week.
上星期我们在维也纳观光。
He is a saint in her sight.
他在她心目中是圣人。