known of的用法和樣例：
例句
- The only way the enemy could have known of the plans was through a sell-out by one of our own men.
敵人可能得知我們計劃的唯一途徑是，我們自己人中有一個(gè)人出賣(mài)了我們。 - It is, perhaps, the best known of his works.
大概那是他最著(zhù)名的作品了。 - Nothing is known of the authorship of the book.
無(wú)人知道該書(shū)是何人所寫(xiě)。 - Little was known of his past.
對他的過(guò)去，人們知道很少。
