There seems to have been some carelessness recently at the office.最近在办公室里似乎有些不小心。

The defence conceded stupid goals through sheer carelessness.防守队员纯粹因为疏忽大意而愚蠢失球。

Public carelessness or apathy were incentives to crime.公众的疏忽或冷漠是犯罪的诱因。

She handled his body with the carelessness of an expert.她老练地随意处理了他的尸体。