(pos:名詞)(sim:秘訣)(sim:竅門)<explanation>yue:成功嘅關鍵技巧eng:knack; trick<eg>yue:呢個魔術有咩蹺妙呀? (ni1 go3 mo1 seot6 jau5 me1 kiu2 miu6 aa3)eng:What's the knack to this magic trick?