VOA慢速英语:“不浪费则不匮乏”是个好建议

coach – n. one who instructs players in the fundamentals of a sport and directs team strategy

strife – n. formal : very angry or violent disagreement between two or more people or groups

rush – v. to move or do something very quickly or in a way that shows you are in a hurry

frugal – adj. careful about spending money or using things when you do not need to : using money or supplies in a very careful way

pile – n. a large number of things that are put one on top of another