an unintentional failure to notice or do something 失察;忽略 he had simply missed Parsons out by an oversight. 他只是一时疏忽漏掉了帕森斯。 [mass noun]was the mistake due to oversight?. 这错误是疏忽造成的吗?。
[mass noun]the action of overseeing something 监督 effective oversight of the financial reporting process. 对财务报告程序的有效监督。