He always sits on the fence and avoids making decisions when problems arise.

It's fun to catch crabs in the tideland.

When he had a problem due to his own actions, he remembered the phrase 'chickens come home to roost'.

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.