He always carries an umbrella around.

He is a kind-hearted person.

I was surprised at his slow response.

I am troubled by the slowness of his work.

His values are completely different from mine.

He is known as a person who is familiar with the land in that area.

This math problem can be solved using substitution.

He substituted sugar with honey.

The relaxation of this policy had a good impact on the economy.

His attention is slackening.