succeed in doing sth的in不可以省略。succeed in doing sth是固定搭配，其含义为“成功做了某事”、“成功地做某事”、“成功做到”；若去掉in，含义不同，succeed doing的意思为“做成”、“成功”。
succeed in doing sth的含义及用法介绍
succeed in doing sth中文翻译为成功做某事; 成功做……; 成功地做某事。例句有：
1、You have got to succeed in doing what is necessary.
你要在必须做的事情上成功。
2、If we have no knowledge, we cannot succeed in doing any work.
假如我们没有知识，我们就不克不及做乐成任何事变。
3、He is certain that we will succeed in doing that.
他坚信我们能够成功的做成这件事情。
4、Some communities in China will give awards to companies that succeed in doing so.
中国的一些团体会给成功上市的公司颁发奖励。
5、As soon as they succeed in doing so they will tear out its fangs and claws.
一旦他们成功了，他们将拔掉它的尖牙利爪。
6、With money, you may invite counselor to make out ideas so that you can jump at opportunity. Consequently, you succeed in doing everything.
请些军师，参谋为你想点子，掌握机会，做起事来无往不利。
7、By fighting over these differences, all they succeed in doing is wasting their time and harming their marriage.
为这些不同之处争论不休，他们只能浪费各自的时间并伤害他们的婚姻。
8、Going swimming is about relaxing and if you do not succeed in doing so, it would be better skipping it altogether or changing your time of swimming.
去游泳是为了放松心情，但如果做不到这一点，那你最好干脆别去了，或者换个时间去游。
9、So, keep trying and encouraging yourself as you learned to walk if you want to succeed in doing something.
所以，如果你想成功地做某事，在学会走路的同时，还要不断地尝试和鼓励自己。
10、But what conservatives have always feared about health reform is the possibility that it might succeed, and in so doing remind voters that sometimes government action can improve ordinary Americans' lives.
保守派一直担心的是，医改可能会成功，并由此提醒选民，有时候政府行为的确能提高普通美国人的生活水平。
