He used a special fertilizer to force the growth of tomatoes.

He succeeded in forcing the cultivation of tomatoes.

His voice is very attractive.

We have started the manufacture of a new product.

We are working on the production of a new movie.

In physics, the property of an object to maintain its speed is called inertia.

He seriously reflected on his actions.

He reflected seriously on his actions.

He continues to search for the secret of longevity.

He vowed eternal love to her.