This way, you can modify the number or string literal in just one place (the value of the field), instead of doing a search and replace throughout your code.

这样，在一个位置(字段的值)就可以实现对所有数字或字符串文字的修改，再也无需在整篇代码中执行查询和替代了。

youdao

It contains 10 options, and each option contains the current value of the input field plus a number from zero to 9.

它包括了10个选项，每个选项包括了输入栏的当前值加上一个从0至9的数字。

youdao

If you want to store a number to a DECIMAL field in a database, or retrieve a value from a DECIMAL field, how do you ensure that the number will be transmitted exactly?

如果希望将数字存储到数据库中的decimal字段，或从decimal字段检索值，则如何确保精确地转换该数字？

youdao