成果

他的努力没有成果。

他的努力沒有成果。

Nothing has resulted from his efforts.

這發明是多年來耐心實驗的成果。

This invention was the result of years of patient experiment.

這本書是他熱心研究的成果。

This book is a result of his enthusiastic research.

他在自然地理科學界取得了突破性的成果。

He did pioneering work in the field of physical geography.