He bought all the new comics in bulk.

He bought all the new comics in bulk, like an adult.

He bought too much on credit, and his debt increased.

He bought a new car on credit.

That remark earned him frowns from those around him.

He doesn't need to unnecessarily take on a fight.

My personal thought is that everyone should be treated equally.

He values his private life.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.