美语常用短语JK

lhjstudio

Just my luck
keep an eye on             watch very closely
keep good time            a good watch
keep in mind                 remember/don’t forget
keep in touch
keep off                       not step on  
keep on                        to continue
keep one’s head         don’t lose cool
keep out                       don’t enter
keep track of               to follow the progress of/keep a record
keep up (with)             to go fast as (with 用于比较）          
kick the habit              to stop a habit
knock it of                   to stop doing what you are doing