打功夫

boning knife───剔骨刀

doing in───使精疲力竭

doing out───打扫；收拾

doing out of───向…骗取，骗走；（用不正当手段）剥夺

doing up───整理；刷新；修缮；使精疲力尽

going under───vt.破产；沉没；屈服；失败

doing without───没有…也行；摒弃

drawing knife───n.制图刮刀

going out for───努力争取；（运动员、运动队）尽力参加选拔赛

you doing here? I am practicing kungfu.───你在这儿干什么呢？我在练习功夫。

He/ She likes doing kungfu and swimming.───他（她）喜欢练功夫和游泳。

He likes doing kungfu and swimming.───他喜欢练武术和游泳。