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

His research made a significant contribution to the scientific community.

I am doing volunteer work to contribute to the community.

Starting a new project always excites me.

His business was a great success.

He succeeded in the exam.

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

He utilized his project management skills to start a new business.

His business ended in failure.

His business ended in failure.