This contract takes effect from the date of signature.

This job has a lot of pressure.

He is an expert in mechanics.

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

A healthy diet and moderate exercise help boost immunity.

The Earth maintains its shape due to centrifugal force.

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

This building is a symbolic landmark of our town.

We need drastic reforms.

His actions were intentional.