We are better off for the service中的off怎么理解?

奥巴马当选演讲中有一句,We are better off for the service.其中better off We are better off for the service中的off怎么理解? people are better off many we''ll be better off wifh the start we''ll be better off wifh the start off是个什么用法?the better we do our work the better off we shall be We Are Scientists的《Get Off》 歌词 We Are Scientists的《Dance Off》 歌词 You are better off的歌词加翻译 the better off you are going to be 《kid are better off without drags》的作文 英语翻译All the things that stood between us was more than just love and trust .I guess you'd agree were better off how we are now 这个off怎么理解?people are better off and can afford a trip abroad the more we have love,the better we are! I think we'd all be a lot better off if we could take off five years in our 英语翻译the application has encountered a probiem.We are sirry fo the incinvenience. the point i want to make now is that all attempts to answer that question before 1859 are worthless and that we will be better off if we ignore them completely 这句怎么理解! be better off than