《天问》疑难句的训释,纷繁芜杂。后学者该如何辨析?把握《天问》的结构,依据结构的表层与深层可以破解某些疑难句。辨析“伯强何处”的五种训释,认定此问句关于箕星的神话;辨析“伯林雉经”的三种理解,确定此句问周公管叔事。触类旁通,可以作更多辨析。 “Heaven” difficult sentences interpretation, numerous and complicated. After scholars how to identify? Grasp the “Heaven” structure, according to the structure of the surface and deep can solve some difficult sentences. Discrimination analysis of the five explanations of “Bo Qiang Where ”, finds the question about the myth of Keixing; Touch by analogy, you can make more discrimination.