The goals of the ISO committee developing PDF 2.0 include evolutionary enhancement and refinement of the PDF language, deprecation of features that are no longer used (e.g. Form XObject names), and standardization of Adobe proprietary specifications (e.g. Adobe JavaScript, Rich Text).
ISO委员会开发PDF 2.0的目标包括了对PDF语言的进一步的增强和改进、移除不再使用的特性（如Form XObject名称），以及对Adobe专有的规格的标准化（如Adobe JavaScript、Rich Text）。