He laughed heartily.

He always deliberates carefully before making important decisions.

He deliberated carefully before making an important decision.

She seemed to have a hard time climbing the stairs because she was pregnant.

He always thinks about her.

He is planning a celebration party even though the exam results have not yet been released. It's exactly like counting one's chickens before they're hatched.

This flytrap is very good at catching flies.

He caught fish using a fishing net.

I saw a common kingfisher at the pond in the park.

I love eating fish.