If you believe you can make her happy, I won't stand in your way.

如果你相信你能使她幸福，我不会妨碍你的。

《牛津词典》

youdao

What was my wealth to me when I could not cure my child and make her happy!

当我无法治愈我的孩子并使她快乐时，我的财富对我来说算什么呢？

youdao

But success and fame were not enough to make her happy.

VOA: special.2009.12.06

She had a plan that would get the ten dollars for her grandmother and make the young man happy.

VOA: special.2010.04.03

Wondering where your child will slam dunk, where she could use some tutoring and what career could make her happy?

FORBES: What Is the Best Career for Your Child?

Some swapped matzoh for the pink lines as Passover got under way, or added frowny Internet star Grumpy Cat, who explained marriage equality would make her happy.

NPR: Gay Marriage Equality Box Spreads On Social Media

The youngest sister, attorney Gus, resents the aloofness of middle sister Pia (Olympia) but also wishes to make her happy by reuniting her with a lost love.

WSJ: Lucinda Rosenfeld, Author of The Pretty One, on Sisters | Word Craft