Try adding a numeric sort on key field 1 to see how to change this.

尝试对关键字段1添加一个数值排序，看看如何改变这个结果。

youdao

Moreover in your case, the age is a string where it could have been an integer and so the numeric sort would be natively applied.

而且在你的情况下，年龄是一个字符串，它可能是一个整数，所以数字排序将原生应用。

youdao

Since text2 is not sorted in numeric order, we could sort it and then join would join the two lines that have a matching join field (the field with value 3 in this case).

由于text2并不是按数值排序的，因此可以对它进行排序并使用join命令将具有匹配的join字段(在本例中指值为3的字段)的两行连接起来。

youdao

This is a game where you get a little plastic device, it's got 15 plastic numbers on it and one hole in this little plastic board and you can move those numbers up, down, left to right, and the goal is to take what's a random assortment of tiles and arrange them in numeric order and that's one of these little things you can play sort of absentmindedly.

在这个游戏中，你会拿到一个可塑的装置，上面有15个数字和一个孔,你可以将数字上下移动，左右移动，目标就是,拿到一个随机的组合后,将其按数字顺序排列,这个你可以随便玩玩。

哈佛公开课 - 计算机科学课程节选