重点的了解林肯和美国内战的翻译：Key understanding of Lincoln and United States civil war 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

Focus on understanding of Lincoln and the American Civil War

Key understanding of Lincoln and United States civil war

Key understands Lincoln and the American civil war

Focus on understanding of Lincoln and the American Civil War

Key understanding of Lincoln and United States civil war