他对这个国家的历史事件和任务十分了解的翻译：His minimal knowledge of historical events and tasks in this country 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

Well aware of his history of the country's events and tasks

His minimal knowledge of historical events and tasks in this country

He understood extremely to this national historical event and the duty

He was the country's historical events and tasks for 10

His minimal knowledge of historical events and tasks in this country