使用者可以输入下一个可编辑的字元，在此范例中为数字。

The user can enter the next editable character, which in this example is a digit.

youdao

使用者可以输入下一个可编辑的字元，在此范例中为数字。

The user can enter the next editable character, which in this example is a digit.

youdao