Closed book 一無(wú)所知

2023-09-05 18:22:58  每日學(xué)英語(yǔ)
closed book 一無(wú)所知，完全不懂，完全不了解的人

【例句】
Nuclear physics is a closed book to most of us.
我們大多數(shù)人對(duì)原子核物理學(xué)一無(wú)所知。

Frank Spriggs was a very able man but something of a closed book.
弗蘭克·斯普里格斯是一個(gè)很有才干的人，但是有些讓人捉摸不透。

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