我们都知道牛奶和鸡蛋对我们的健康有好处用英语翻译这句话

我们都知道牛奶和鸡蛋对我们的健康有好处
We all know that both milk and eggs are good for our health .
We all know that both milk and eggs do good to our health .

be good for = do good to （对。。。有益）。

这个句子应该是一个复合句。

【我们都知道】主句，主语+谓语
【牛奶和鸡蛋对我们的健康有好处】完整的陈述句，在这个复合句中作宾语从句。
由that引导。that both milk and eggs do good to our health .

It is known to all that both milk and eggs do good to our health.

We all know both milk and eggs do good to our health.

很高兴为你解答：
我们都知道牛奶和鸡蛋对我们的健康有好处用英语翻译这句话
as we all know， milk and eggs are helpful to our health
good luck！