In order to reduce food waste, we should plan our food consumption.

He is an expert in ethology, and his research is highly regarded worldwide.

He always proactively suggests new ideas.

He likes to take a walk in the park at dusk.

He is a perfectionist, so he is very strict about his work.

He played a perfect fifth scale on the piano.

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.

He thought deeply and said, 'I think, therefore I am.'

He solved the problem in a scientific way.

This reaction occurs through a chemical process.