楼上说的是当两词是实意动词时,意思不一样.前者是获得,后者是变成.
如I finally got my purse.I finally became the best student in my class.
然而系动词时,作为“达到某状态或情况”两者意思相同
I got angry with him.or I became angry with him.
下次有难以辨析的词语时,推荐用英英字典,不要用英汉字典.