ignorance

His complete ignorance of basic medical procedures led to a serious error in the emergency room.

(Chinese) 他对基本医疗程序的完全无知导致急诊室发生了严重错误。

Public ignorance about the new environmental law remains a major hurdle for the government.

(Chinese) 公众对新环境法的缺乏了解仍然是政府面临的主要障碍。