Use the inflection of your voice to avoid a monotone or singsong approach.
变化你的声音来避免单调或者太过喧闹。
Suddenly, he heard a sigh from the pavilion nearby. He went over to see Diao Chan, the sixteen-year-old, very beautiful singsong girl in his family.
他忽然听见牡丹亭处有人长叹，走过去一看，原来是家中十六岁的美丽歌女貂蝉。
Apart from its triteness and emptiness, the paragraph above is bad because of the structure of its sentences, with their mechanical symmetry and singsong.
除了陈腐与空洞外，这段文字还因为自己的句子结构——对称呆板，节奏单调——而成为败笔。