中文摘要：

“对”和“双”都表示“两个”，在对表人NP的选择上，“对”可以选择性质类表人NP和关系类表人NP，而“双”则有基本选择和引申选择两种情况。“对”和“双”在对表人NP选择上存在着差异：“对”范围大，“双”范围小；“对”频率高，“双”频率低；“对”表示相对，“双”表示相同。

英文摘要：

＂Dui＂ and ＂shuang＂ means double. On the selection of ＂dui＂ and ＂shuang＂ to the person NP, ＂dui can select nature person NP and relation person NP, ＂shuang＂ has basic selection and stretching selection. The selection of ＂dui＂ and ＂shuang＂ to person NP is different, the scope of ＂dui＂ is broader than ＂shuang＇, the frequency of ＂dui＂ is higher than ＂shuang＂, and ＂dui＂ shows something relative,＂ shuang＂ shows something same.