letsbdosth和asksbtodosth的区别是什么？
let sb do sth。让某人做某事。句子:Let me tell you something about myself。ask sb to do sth 让某人做某事。句子：I ask Peter to do me a favor.
let sb do sth。让某人做某事。句子:Let me tell you something about myself。ask sb to do sth 让某人做某事。句子：I ask Peter to do me a favor.
