do well in和do well on区别在于后面加的词不同，do well in+动名词，do well on+名词。do well in意思是擅长，在……方面做得好。do well in后面可以跟名词、代词或者V+ing。相似短语：do well out of从中得到好处；do well by公平对待；do well做得好，进展好；do well to最好....做或做....为好。
do well in例句：
1、Do you believe that only boys do well in science？
你相信只有男孩才能在科学上做得好吗？
2、She should do well in her studies this year─she's very focused。
今年她的功课应该学得好，她的注意力很集中。
3、You have to be highly competitive to do well in sport these days。
如今你必须有强烈的竞争意识才能在体育运动中取得好成绩。
4、Your son is smart，so he'll do well in life。
你的儿子很机灵，一定会很有前途。
