Day 892 
--- Proverbs ---
※ 原句 ※
He that knows nothing, doubts nothing.
无知者无疑。
--- Oxford dictionary ---auditor n.
①a person who officially examines the business and financial records of a company
审计员;稽核员
②a person who attends a college course, but without having to take exams and without receiving credit
(大学课程的)旁听生
auditorium n. (pl. Auditoriums / auditoria)
①the part of a theatre, concert hall, etc. In which the audience sits
(剧院、观众席)
②a large building or room in which public meetings, concerts, etc. Are held
礼堂;会堂
auditory adj.
(specialist) connected with hearing
听的;听觉的
auditory stimuli
听觉刺激
audit trail n.
the detailed record of information on paper or on a computer that can be examined to prove what happened, for example what pieces of business were done and what decisions were made
审计轨迹(指用来进行审查的详细记录)
au fait adj. [not before noun]
au fait(with sth) (from French)
completely familiar with sth
完全熟悉
I am new here so I’m not completely au fait with the system.
我初来乍到,所以对这个系统还不完全熟悉。