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

He is using great force for a small problem. It's exactly like the proverb, 'Using a cleaver to kill a chicken.'

Mieko is my best friend.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

This park was completely artificially made.

She is looking for an ideal partner.