watch over 和look around的区别

问题描述:

watch over 和look around的区别
当需要做“仔细看,上下打量”的意思是应该用watch over还是look around?

watch over
看守,监视,照管
一般是看管某物或者某人,watch over sb./ sth.
would you please help me watch over my cat while I am out?
look around
环视,东张西望
就是到处看看,around有到处的意思
he is looking around the house.他在环视这屋子
he looked around and went outside.