他第一幅成功的作品是在他15岁时画的的翻译：His first successful masterpiece comics is that painting when he was 15 years old 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

A success of his first works at age 15 in his cartoons

His first successful masterpiece comics is that painting when he was 15 years old

He first successful work is when his 15 years old picture cartoon

He was the first piece of work is a success in the comic books when he was 15 years old paintings

His first successful masterpiece comics is that painting when he was 15 years old