She is sixteen but has a mental age of five.

她十六岁，而智力年龄是五岁。

She is sixteen years old but has a mental age of five.

她十六岁，而智力年龄是五岁。

A guy whose physical age does not match his mental age.

一个生理年龄和心理年龄不匹配的家伙。

Improve your mental age through daily exercise and play in story mode from a male or female perspective to explore several possible endings.

从多种角度来看你的心理年龄，探讨多种可能的结局，游戏有多种不同的模式。

IQ - a number used to express the apparent relative intelligence of a person that is the ratio multiplied by 100 of the mental age as reported on a standardized test to the chronological age.

智商-很多用来描述一个人的智力明显相关的比例乘以100的心理年龄在标准化测试报告，按时间顺序写的年龄。