熱心な勉強によって彼はついに成功した。の英語

By dint of hard work he succeeded at last.

His diligence earned him success.

He shows wonderful industry.

Vanity induces him to work hard.

He studied very hard.

He succeeded by dint of effort.

He succeeded by virtue of his efforts.

He succeeded by virtue of diligence.

Hard work has brought him success.

He finally obtained the long‐desired trophy, thanks to his ceaseless [unstinting] efforts.

The long desired victory is nothing but the result of his unremitting efforts.

His unremitting effort finally brought him the coveted championship.

He attributes his success to hard work.

He worked hard only to fail again.

He worked hard, so that he succeeded.

Hard work enabled him to get good marks.

He has a fit of industry

He is in a fit of industry.

I praised his diligence―praised him for his diligence.

He worked so hard that he succeeded.

He's very eager in his studies.

He won first prize as a result of his great effort.

He worked hard in order to succeed.

He attributed his success to hard work.

He's coming along nicely with his studies.

He applied himself to his study.

He won the game thanks to his strong will.

He owed his success to both ability and industry.

He owned his success to both ability and industry.

Thanks to his efforts, he attained his object.