To create one bubble may be seen as a misfortune ; to create two looks like carelessness .
制造一场泡沫或许可看作是运气不好;制造两场泡沫看起来则像疏忽大意。
More often than not , serial killers are typically caught as a result of their own carelessness .
连环杀手多半是由于自己的粗心大意才被抓的。
More civilians could get killed , whether by error , carelessness , or worse .
不论是因为错误还是粗心大意还是什么更糟的情况,更多平民会遇害。
" Even if there is no legal liability , there was the carelessness and the lack of concern , " says mauro guillen , a management professor at the wharton school .