ambiguity of phrase structure

例句：

1. 1. The meaning of the sentence is ambiguous.
   这句话的意思含糊不清。
2. 2. The book's ending was a source of ambiguity for many readers.
   这本书的结局让许多读者感到困惑。
3. 3. The report's conclusions were ambiguous, leaving room for interpretation.
   这份报告的结论含糊不清，有待解释。