I couldn't understand his actions.

He started to act immediately.

His opinion had a big influence on my decision.

That news greatly influenced his opinion.

The nurse gave the patient medicine.

We should always remember the power of Kannon in difficult times.

He lashed out at innocent people, venting his anger over his own failure.

His words had a great influence.

That decision had a bad effect on our project.

He is an expert in ethology, and his research is highly regarded worldwide.