He has a self-serving mindset, using everything for his own benefit.

In female anatomy, the labia majora is a part of the external genitalia.

You need to install the new software.

You need to install the new software.

I learned the method of factorization in math class.

I learned the method of factoring in math class.

Food and drink provide the necessary nutrients to the body.

This instant coffee is really convenient.

She is good at making instant ramen.

The 大陰脣 is a part of the female reproductive system.