upper-case

基本解释

Please type with upper-case letters.
请打出上部箱子中的信件。
ONLY use upper-case words when trying to make a point (such as I just did).
它仅用于强调（注：原文是“ONLY use upper-case words when trying to make a point (such as I just did)”，作者巧妙地演示了大写字母的用法，可惜中文无法体现出来）。
To avoid the use of the fn:upper-case() function and exploit the benefits of XML indexes, it is necessary to create a case-insensitive database.
要想避免使用 fn:upper-case() 函数并利用 XML 索引加快查询，就需要创建不区分大小写的数据库。

The advisory continued on with powerfully supportive messages in equally pointed upper-case language.
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