他将自己的成功归因于努力工作。

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.

许多经济学家将经济衰退归因于全球市场波动。

Many economists ___attribute the economic downturn ___to global market fluctuations.