ask sb to do sth和tell sb to do sth有啥区别?

问题描述:

ask sb to do sth和tell sb to do sth有啥区别?

ask sb to do sth有“请求某人做某事”的意思
tell sb to do sth 只是简单的“告诉某人做某事”
比如说,我向Peter请求帮助,就要用ask sb to do sth,而不能用tell sb to do sth
I ask Peter to do me a favor.