发扬光大的英文：
[Literal Meaning]
enhance/make something magnificent
to promote something magnificence

[解释]
使好的、优秀的事物得到发展、扩大和提高。

[Explanation]
to further develop and promote

[例子]
我们一定要把他热心助人的精神在社区里发扬光大。

[Example]
We must promote his spirit of helpfulness in the community.

The dance was to praise the achievements of Emperor Shun in carrying on and developing the heritage of Emperor Yao.
内容是歌颂舜帝能继承并发扬光大尧的功德

I will laugh at goodness and it will thrive and abound.
我笑善良，它们发扬光大。

The practice of plain living and hard struggle should continuously be carried forward.
艰苦奋斗的作风应该继续发扬光大。

In setting my goals I will consider my best performance of the past and multiply it a hundredfold.
在制定目标的时候，不妨参考过去最好的成绩，使其发扬光大。