She emphasized the importance of self-determination.

He should stop his self-destructive behavior.

The robot initiated the self-destruction program.

Nice to meet you, please let me introduce myself.

Nice to meet you, I'm Tanaka. Let me introduce myself.

As a result of his self-defeat, he lost the match.

Every day, I use autosuggestion to boost my confidence.

He fell into self-loathing.

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

In statistics, the concept of autocorrelation is very important.