在十八岁时，他写出了世界最著名的之一。的翻译：At the age of 18, he wrote one of the world's most famous novel. 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

In the age of eighteen, he wrote one of the world's most famous novel.

At the age of 18, he wrote one of the world's most famous novel.

When 18 years old, he has written one of world most famous novels.

At the age of 18, when he wrote the world's most famous novels.

At the age of 18, he wrote one of the world's most famous novel.