table of the cumulative normal distribution

例句：

1. 1. He sat at the table and began to eat.
   他坐在桌子旁开始吃。
2. 2. The table is set for dinner.
   晚餐已经准备好了。
3. 3. The table was covered with papers and books.
   桌子上摆满了文件和书籍。