他比以前更了解中国历史了的翻译：He was previously a better understanding of Chinese history 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

He more than ever to understand the history of China

He was previously a better understanding of Chinese history

正在翻译，请等待...

He is more understanding of China's history the

He was previously a better understanding of Chinese history