难道你不知道吗英语应该头一个字母大写的翻译：Don't you know that English should be the first letter uppercase 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Don't you know that English should be the first letter uppercase

Don't you know English to be supposed a first letter capital letter

Do you not know English should be a capital letter

Don't you know that English should be the first letter uppercase