每一个人都很开心用英文怎么说

Every person is happy.

这是一个简单的英语句子，表示每个人都很开心。

Example:

"Every person is happy at the park on a sunny day."
(在晴朗的一天，每个人在公园都很开心。)
"Every person is happy to see their friends and family."
(每个人看到他们的朋友和家人都很高兴。)