knack
要领
A:Tom, what's wrong with your cassette recorder?
A:汤姆，你的录音机怎么啦?
B:It can't work.
B：不工作了。
A:Why not ask Jim for help? He has a knack for fixing things.
A:为什么不让吉姆给你修-修昵?他修理东西很有一套。
B:He's out.
B：他不在家。