在这四天里面我必须做10个小时的服务的翻译：In this four-day do I have to do 10 hours of service 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

In four days there I had to do 10 hours of service

In this four-day do I have to do 10 hours of service

I must do for 10 hours inside these four days the services

In this 4 days I have to be done inside 10 hours of service

In this four-day do I have to do 10 hours of service