He has a self-centered personality and doesn't listen to others' opinions at all.

By conducting self-analysis, you can understand your own strengths and weaknesses.

It's difficult to do self-advertisement in an interview.

I get nervous when I self-advertise during interviews.

In statistics, the concept of autocorrelation is very important.

He is learning karate for self-defence.

I eat rice every day.

Close your eyes and take a deep breath.

This diode only allows current to flow in one direction.

The circumpolar star is always visible in the north.