be keen about 喜愛，對着迷
be keen on 喜愛;渴望
keep away 站開;使離開
keep back 留在後面;阻止;隱瞞
keep company with 和交往
keep down 控制;壓服;縮減開支
keep from 阻止;使免於;隱瞞
keep in mind 記住
keep off 避開;不讓接近
keep on 繼續進行，反覆地做
keep out of 躲開，置身之外
keep to 堅持;固守
keep to oneself 保守祕密，不與人來往
keep under 壓制;控制
keep up 繼續;堅持，維持
keep up with 跟上，不落後
kill off 消滅，殺光
kind of 有點兒，有幾分
bend ones knee to 向跪下，屈服於
drop to ones knees 跪下
fall on ones knees 跪下
knock down 撞倒;擊落;拆除
knock off 把敲掉;擊倒;停工
knock out 敲空;擊倒
know about 瞭解，知道的情況
know better than 很懂得
be known as 以知名;被認爲是
be known for 因而衆所周知
