She could not help asking, because she wanted so much to know.

她忍不住追问，因为她太想知道了。

youdao

She did it first because she wanted to, and second because I asked her to.

她做那件事，首先是因为她自己想做，其次是因为我要她做。

《牛津词典》

Mary didn't tell her parents that she was going home because she wanted to give them a surprise.

玛丽没有告诉父母她要回家，因为她想给他们一个惊喜。

youdao

Marian went to see Mr. Boghetti. She was nervous, because she wanted to please him.

VOA: special.2009.01.18

She studied English because she wanted to become a professional writer.

VOA: special.2010.03.14

She wanted to learn this difficult skill because she liked the mathematics involved.

VOA: special.2009.12.23

Originally she joined the military because she wanted to provide stability for her three children.

WHITEHOUSE: My Fellow Americans

She already has one child and approached MFS because she wanted to conceive again.

BBC: NEWS | UK | England | West Midlands | Clinic creates frozen egg twins

She watched her video because she wanted to get even better at something she already did well.

WSJ: Bill and Melinda Gates on Teacher Evaluation