经过多年刻苦专研他取得多项成就。的翻译：After years of hard work specializes in he achieved much success. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

After years of hard study he made a number of special achievement.

After years of hard work specializes in he achieved much success.

Assiduous grinds him after many years to obtain many achievements specially.

As a result of many years hard research and he made many achievements.

After years of hard work specializes in he achieved much success.