昨天下午我们全体同学去公园打扫了的翻译：Yesterday afternoon we had cleaned all the students went to the Park 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

Yesterday afternoon we cleaned all the students go to the park

Yesterday afternoon we had cleaned all the students went to the Park

Yesterday in the afternoon our all schoolmate went to the park to clean

Yesterday afternoon, we have cleaned up all the students went to a park

Yesterday afternoon we had cleaned all the students went to the Park