the rules of hyphenation 连字符的使用规则 
 Differences in hyphenation can result from differences in pronunciation. 发音上的差异可能导致连字符使用的差异。 
 The production calls itself a "mystery-comedy", and the hyphenation doesn't end there: it also adds "melodrama-farce". 该作品自称是一部 “推理剧-喜剧”,这还没完,其还自称是一部“情节剧-闹剧”。 
 See: hyphenate