besuccessful后面加什么介词

后面加介词in，例如：

1.Women do not necessarily have to imitate men to be successful in business.女性不见得非要模仿男性才能在商界叱咤风云。

2.Whether he will continue to be successful in future is open to doubt.他今后能否继续获得成功值得怀疑。

3.You will be successful in whatever you do and you will have a very full and interesting life.你不管做什么都会成功，并且会过着非常充实有趣的生活。