He is good at hacking computer systems.

He is very lazy and often spends the day doing nothing.

The secret to his success is the advice of Gudakusan.

Eging is a type of fishing aimed at specific species of fish.

I receive psychological counseling every week.

As a psychologist, he provides counseling to many people.

He is an expert in machining.

I listen to English podcasts every day to improve my listening skills.

This paper that has become useless can no longer be used.

This paper that has become useless is no longer needed.