let sb.down与frystrating有区别吗?such as:he doesn't want to let him down和he doesn't want to m

问题描述:

let sb.down与frystrating有区别吗?such as:he doesn't want to let him down和he doesn't want to m
let sb.down与frystrating有区别吗?
such as:he doesn't want to let him down和he doesn't want to make him frustrating有区别吗?

不想让他失望/沮丧有点区别?就是问有什么区别?沮丧不一定是因为失望。