装袋的意义
Two years ago, he started traveling more for work - meaning that instead of brown-bagging his meals, he began eating food ordered at drive-thru Windows and at sit-down diners several days a week.───两年前他开始为工作旅行，意味着他的餐饮被棕色的皮包所代替，他开始在车道的窗户下订餐，并一个星期有几次成为那里的座下客。
nagging feeling───唠叨
tagging along───紧跟；尾随
emotive meaning───感情意义
going begging───vi.行乞；销路极差
hidden meaning───隐含意义
precise meaning───确切的含义
sagging moment───[力]下垂力矩；正弯矩