n.敲擊者；敲門者；門環(huán)；挑剔的人

(復(fù)）knockers: 乳房

At the rat-a-tat of the knocker her heart fly into her mouth. 聽到敲擊者咚咚聲她的心都懸起來了。

The elder of the men lifted the knocker and rapped. 年紀(jì)較老的那個(gè)男人提起門環(huán)來敲了幾下。

When he put his key in the lock of the door, he did not see a knocker. 當(dāng)他把鑰匙插入門鎖時(shí),并沒有看到門環(huán)。

What a knocker he is; no matter what we suggest, he finds fault with it. 他真是個(gè)吹毛求疵的人,不管我們提議什么他都能挑出毛病來。

n. 一對(duì)乳房(用此詞會(huì)冒犯女性)

n.門環(huán)