Gender identity refers to the gender that each individual recognizes themselves as.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

He is facing many difficulties due to gender identity disorder.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

This company demands uniformity in all projects.

This design has uniformity in color.

This vitamin is water-soluble, so it easily dissolves in water.

This cold is highly contagious, so please be careful with prevention.

Database transactions need to ensure their atomicity.

Flexibility is necessary for success.