compare to和compare with有何区别,当说打比方时和做比较是分别用哪个

compare to和compare with有何区别,当说打比方时和做比较是分别用哪个？
compare…to…比喻.例如:
The poets often compare life to a river.
诗人们经常把生活比喻成长河．
compare…with…相比．例如：
My English can't compare with his.
我的英文水平不如他．

Compare…to…把…比作… compare…with…把…和…进行比较 compare to与…相比（常用于句首）

compare to: Don't compare you to your classmate.
compare with: Don't compare yourself with your classmate.
好好想想两句话的意思..

compare to和compare with有何区别,当说打比方时和做比较是分别用哪个？
compare…to…比喻.例如:
The poets often compare life to a river.
诗人们经常把生活比喻成长河．
compare…with…相比．例如：
My English can't compare with his.
我的英文水平不如他．
compare to: Don't compare you to your classmate.
compare with: Don't compare yourself with your classmate.
好好想想两句话的意思..