他们拿着父母工作数月才能赚得的来之不易的钱，出入昂贵的饭馆，举办生日庆祝晚会。
They have expensive dinners and birthday celebrations with their parents' hard-earned money through months of hard work.
在空闲的时间广泛时期引擎可以大大缩短你的插头的生活，让你把钱花在不必要的服务和维护来之不易的钱。
An engine at idle for extensive periods of time could dramatically shorten the life of your plugs, causing you to spend hard-earned money on unnecessary service and maintenance.
他们应该让孩子们牢记钱来之不易，没有什么是不需要汗水和泪水就可以得到的。
They should let their children bear in mind that money does not come easily and anything cannot be achieved without sweat and tears.
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