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.

When I hear that song, old memories come to mind.

This was truly an unexpected result.

I am surprised by this unexpected event.

His thoughts were as we expected.

After the exam was over, he was relieved.

I am attending cooking classes to learn the technique of filleting fish.

He is the type of person who thinks it's a moonlit night if it's bright, so he only has a one-sided perspective.