1.compare with （1）比较 (compare one thing with another) compare A with B.--- A和B比较 （2）cannot compare with 比不上 My English cannot compare with his. --- My English 比不上 his. 2. compare to---比作 compare A to B---把A比作B（liken A to B） "比" has many different meanings in different sentences with different words it collocates.

eg1:我比你漂亮。 eg2:我比不上你聪明。 eg3:这两件衣服的价格没法比。 eg4:我们经常把热情的人比做太阳。 eg5:不要和别人攀比谁更有钱。