source of trouble短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 故障源,故障原因 Carelessness in work, which must be avoided, is itself the source of trouble resulting accidents are given herein as the examples of carelessness. 论述了对安全生产工作不能有丝毫麻痹思想，麻痹本身就是事故隐患，并以麻痹酿成事故的生动实例告诫人们麻痹是安全的大敌。 dictall The incident occurred as a warning to people: the profit motive of some people, unscrupulous is the source of trouble. 这一事件的发生，给人们以警示：一些人唯利是图、不讲道德是祸根。 hicoo