911恐怖袭击，撞到了世贸大厦，造成伤亡人数严重的翻译：911 terrorist attacks hit the World Trade Center, causing serious casualties 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

911 terrorist attacks hit the World Trade Center, causing serious casualties

911 terror attacks, hit the world trade building, created the casualties to be serious

911 terrorist attacks, and crashed into the World Trade building caused severe casualties

911 terrorist attacks hit the World Trade Center, causing serious casualties