His comments showed his total ignorance of the event.

他的评论表明他对此事件毫不了解。

youdao

His last remark demonstrates his total ignorance of the subject.

他最后一段话证明他对这个问题一无所知。

youdao

At the other end of the spectrum are booths that demonstrate total ignorance of the requirements of conference interpreting.

而在光谱的另外一段，则是对会议口译需求的完全漠视。

youdao

The author betrays total ignorance about U.S. financial markets and even more so about specific Drexel transactions.

FORBES: Dow Jones Interactive

What is it that sends any discussion at all of radioactivity into hysterical proofs of near total ignorance of the subject?

FORBES: Does The DoD Want To Kill Us All With Radioactive Nuclear Scrap Metal? No, No Not Really

Otari's run-in with hackers may be an extreme case, but its experience underscores a common plight of business: total ignorance of telecom costs.

FORBES: Dialing for Dollars