We work and learn hard to make our family members and ourselves live a happy life.
study 侧重“大学”学习,深入研究、探讨
learn 侧重初等学习,学习新鲜事物等
不定式作状语,to do sth 表示目的
“生活的幸福”,其实这里“生活”是个动词。因此,live a happy lify 过着幸福的生活
希望我的翻译对您有所帮助
不足之处,敬请指出
The reason for us to work and study hard is to make a happy life for our family and ourselves.
We work and study hard for the sake of the happiness of our family and ourselves.
We work hard and study is to make themselves and their families the happiness of life.
I work and study hard are both for the happiness ot my family members and my self .
and their families the happiness
Ysqusm