设置首选号码：选择一个号码，每次接触会出现在顶部的详细联络名单。

Set preferred number: select a number for each contact which will appear at the top of detailed contact list.

youdao

这个号码将用于作为分区映射的一个索引，以选择那一行所在的数据库分区。

That number is used as an index into the partitioning map to select the database partition for that row.

youdao

它将选择哪一个号码作为国际拨号代码？

Which Numbers will it pick as its international dialling code?

youdao

Without showing your neighbor what you're doing, put in the box below a whole number between 1 and a 100 We will calculate the average number chosen in the class.

从1到100之间选择一个号码填到,下面的方框内,不要让你同桌看到,我们会计算全班的平均数

耶鲁公开课 - 博弈论课程节选