Commonly used phrases:
1. 窍诀: pronounced qiàojué, meaning know-how. From the book "Can and For": "The development of ability often depends on the ability to actually cope with the problems and deal with the affairs of the virtual mind and silent observation, and to realize the know-how."
2, the hole: pronounced qiàoxué, refers to the hole, and acupuncture points are synonymous. From "General Records of Shengji": "Although the orifices are the same, but shallow and deep have their own parts, in the use of needles to the intention of the review."
3, tricks: pronounced qiàomén, a good way to solve problems. From "Song of Youth": "Every question he asked or every simple explanation, all opened a trick to her mind."