他将自己的成功归功于努力工作。

He ___attributes his success ___to hard work.

另一方面，这可能归因于人们的懒惰。

On the other hand, it might be ___attributed ___to the laziness of the people.

她将自己的健康归功于定期锻炼。

She ___attributes her good health ___to regular exercise.