| 1. | Distinguishes between uppercase and lowercase letters 区分大写字母和小写字母。 |
| 2. | Converts all characters that follow to lowercase 将后续所有字符都转换为小写。 |
| 3. | Function to return a lowercase version of a string 函数返回字符串的小写版本。 |
| 4. | Changes the selected text to lowercase characters 将选定文本更改为小写字符。 |
| 5. | You can use the lowercase letter " l " as a suffix 注意也可用小写字母“ l ”作后缀。 |
| 6. | Uppercase letters are sorted before lowercase letters 大写字母排在小写字母之前。 |
| 7. | Lowercase letters are sorted before uppercase letters 小写字母排在大写字母之前。 |
| 8. | You can also use the lowercase letter " l " as a suffix 也可用小写字母“ l ”作后缀。 |
| 9. | Converts all characters in a string to lowercase 将字符串中的所有字符转换为小写。 |
| 10. | If c is already lowercase or not alphabetic 已经是小写形式或不是字母,则为 |