what exactly are CAPITAL LETTERS for in the English writing system?怎么翻译?
问题描述：
what exactly are CAPITAL LETTERS for in the English writing system?怎么翻译?
答
在英语写作中，字母大写的规则究竟是怎样的？
答
英语打字系统中的“大写字母”到底怎么打
答
在英语书写系统里,大写字母到底有什么用处?
for,= used for what reason,
Similar way of saying is,
What do you exactly call me for at this time of the day?