My family consists of four people.

I think this situation is unavoidable.

Since the train was stopped, I had no choice but to use a taxi.

A healthy diet and moderate exercise help boost immunity.

He is an expert in mechanics.

The Earth maintains its shape due to centrifugal force.

He has a strong ability to get things done to make the project successful.

His imagination is infinite.

This contract takes effect from the date of signature.

He abused that power.