有数百名来自中国和欧盟的青年参加了这次活动的翻译：There are hundreds of youth from China and the European Union to participate in the activity 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

Hundreds of young people from China and the EU attended the event

There are hundreds of youth from China and the European Union to participate in the activity

Some several hundred came from Chinese and European Union's youths participated in this activity

There are 100 people from China and the EU's youth have participated in this event

There are hundreds of youth from China and the European Union to participate in the activity