However, it is the three books above that have seen the most consistent sales over the years. The teen years are everyone's biggest headache and these three books provide both parents and students with something to consult during these difficult times.
但以這三本的銷售量最穩定，因為青春期最令人頭痛，它們正好可為學子和家長提供參考。華裔學生優秀的原因