know的過去分詞

know的過去分詞是known，音標：英[nəʊn]；美 [noʊn]。短語：well known，衆所周知的。例句：I've known David for 20 years. 我認識大衛已有20年了。

known 英 [nəʊn]  美 [noʊn] 
adj. 已知的；知名的；大家知道的
v. 知道（know的過去分詞）

短語：

known as 被認爲是，被稱爲；以…而著稱

well known 衆所周知的；出名的

known for 因…而聞名

best known 最著名的

例句：

is little known as an artist. 

幾乎沒人知道他是個藝術家。

stopher is commonly known as Kit. 

克里斯托弗通常被稱爲基特。

3.I wish we'd known about it beforehand. 

要是我們預先知道這事就好了。

onds are the hardest known mineral. 

鑽石是已知的最堅硬的礦石。

views on the subject were well known. 

他對這個問題的看法衆所周知。

am Makeba became known as Mama Africa. 

米麗婭姆•馬凱巴被稱爲“非洲之母”。

7.'Big Mac' is McDonald's best-known trademark. 

“巨無霸”是麥當勞最著名的商標。

is known to have consorted with prostitutes. 

衆所周知他曾與妓女廝混在一起。

programme did much to popularize little-known writers. 

這個節目大力宣揚不太知名的作家。

is known as a great beauty. 

她是個衆所皆知的大美人。

disease has no known cure. 

這種病目前還是不治之症。

12.I've known David for 20 years. 

我認識大衛已有20年了。

books are not well known. 

他寫的書不太有名。