我的侄女聪明开朗，渴望教有高需求的孩子。

Bright and cheerful, my niece longed to teach high-needs children.

youdao

我对这个问题冥思苦想了很久才豁然开朗。

I puzzled over the problem for ages before the light suddenly dawned.

《牛津词典》

我希望你在新的一年里勇敢，坚强，开朗。

I want you to be brave, strong and forthy in the new year.

youdao

I don't know that I've ever had what I would call an Ah-ha intellectual moment.

我感觉自己从来没有过,那种突然间豁然开朗的时刻。

普林斯顿公开课 - 人性课程节选