[làng fèi]
waste; squander; dissipate; wanton; profusion; be extravagant; dissipation
waste one's youth
浪费青春
waste time; fritter away one's time; squander time
浪费时间
lavish profusely without limit
浪费无度
combat waste
反对浪费
Don't dissipate your efforts.
不要浪费你的精力。