K 开头单词

know yourself 認識你自己 認識你自己（歌曲名，Know Yourself）

know your grandparents [動力與電氣工程]了解你的祖父母

know you 認識你 懂你

know without a doubt 確定明白

know what's what

know what 知道什麽

know very well 熟知

know to your cost [航空、航天科學技術]由於付了代價才

know thyself 認識你自己 了解你自己

know through and through 知根知底

know the score 了解情況；（尤指）了解問題的症結。

know of 知道，了解…；聽說過…

know nothing at all 一無所知

know nothing about 一無所知

know nothing adj. 不可知論的 n. 一無所知的人

know no bounds 無限；不知限量

know more about 知道更多 了解更多

know more 了解更多

know little 知之甚少

know it all