be-all and end-all TEF/TCF常用TEF/TCF专四

要义 newbe-all and end-all的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:the essential factor; the all-important element; the supreme aim;

\"profit is the be-all and end-all of business\"

be-all and end-all的用法和样例：例句Which is what Sir Nicholas\'s report is all about.
这也正是尼古拉斯爵士报告的要义所在。