His opinion is directly opposite to mine.

This building is structurally very strong.

I started subscribing to that magazine.

I decided to subscribe to that magazine.

This structure is very complex.

He attempted to call the spirits of the dead using an ancient ritual.

He tried to call a spirit using an ancient ritual.

He tried to call the spirits of the dead, but nothing happened.

He decided to call on a medium to communicate with his deceased grandfather.

The guiding principle of this company is to prioritize customer satisfaction.