consent to sth,agree to sth区别?

都是同意某事的意思,有什么区别?

简洁说出区别就行,不要粘字典.
还是不太明白

prefer sth. to sth. thanslate sth in to sth prefer to do sth to doing sth? be sth to sb be committed to sth forget to doing sth V. sth to sb sb to do sth take sth to是什么意思 give sth to sb