hunt throw
翻找
in a short cut
诀窍
in one's turn
轮到某人做某事
it is one's turn to do sth
keep [ki:p]
vt.保存，保持；留住
keep to
坚持某种习惯，遵循，靠(左右)
keep back
留在后面，阻止，忍住
keep down
控制，下降，缩减开支
keep off
避开，远离，让开
keep out
使其等在外面，不让进入
keep up
保持，维持，鼓足勇气
keep sb from doing
阻止某人做某事
keep sth from sb
把某事瞒着某人
keep up with
跟上
knock [nɔk]
vi.&vt.&n.敲，击，打
脑壳,敲脑壳
knock into sb
撞到某人身上；偶然遇到
knock sth down
降低价格，拆除，缩减开支
knock off
下班，停工，很快地写出文章
knock sb up
匆匆做饭，敲门把某人叫醒，使某人疲倦
knock at
敲(门)
