第二项检查是检查相反的子集关系，即必须检验在cm组中的每个用户在库组中是否有对应的用户。
The second check is the opposite subset relationship, meaning that you must verify that every user in the CM group has a counterpart in the repository group.
这一伙伴关系的全球药物基金（GDF）是一项旨在改善一线和二线药物可获取性及诊断的倡议。
The partnership’s Global Drug Facility (GDF) is an initiative that aims to improve access to first- and second-line drugs and diagnostics.
第二部分和第三部分讨论了这三个小类与否定项的组合关系及情态选择。
Part two and part three discuss the syntagmatic relation and modal selection between the three classes and the negatives.
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