当他走进房间时每个人都站了起来的翻译：When he entered the room and everyone stood up 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

When he entered the room everyone stood up

When he entered the room and everyone stood up

When he enters the room each people have all stood

When he entered the room, everyone stood up

When he entered the room and everyone stood up