In order to be successful he would have to exert himself.

他必须努力才能成功。

《牛津词典》

"The early bird catches the worm" means that you have to do something before others in order to be successful.

“早起的鸟儿有虫吃”的意思是为了成功，你必须比别人早做一些事情。

youdao

Something very impressive to me is many people think that luck is important and that natural talent is something you must have in order to be successful.

令我印象深刻的是，许多人认为运气很重要，并且天赋是成功所必需的。

youdao

St.Rose says all sectors of the community must implement these initiatives in order for them to be successful.

VOA: standard.2010.03.26

What skills will my children need in order to be successful in corporate America in 2020?

FORBES: 01.23.08, 6:00 PM ET

Moreover, Netflix might need a great deal of local content as well in order to be successful here.

FORBES: 3 Reasons Netflix's Stock Needs a Breather

Do you think that measure has to cover a large number of the uninsured in order to be successful?

WHITEHOUSE: Press Briefing