Detailed study of folk music from a variety of countries reveals many close parallels.仔细研究各个国家的民族音乐之后可发现许多酷似之处。You find influentials in every walk of life, from actors to zoologists.从演员到动物学家的各行各业中，你都可发现一些有影响的人物。We don't have to look far afield to find evidence of bad carpentry in language.我们不必广泛查检即可发现语言结构拙劣的证据。