幸福程度与对生活的满意程度随着年龄的增加而呈U形曲线。

Happiness and life satisfaction are U-shaped according to age.

youdao

幸福程度与对生活的满意程度随着年龄的增加而呈U形曲线。

Happiness and life satisfaction are U-shaped according to age.

youdao