法国人统治英格兰时，法语是官方语言，只有平民才说英语。
When the French ruled England, French was the official language, and only the common people spoke English.
只有平民才说英语。
更进一步说，即便是有，也只有很少的验证器可以用多种语言(如英语、汉语、法语等)发出错误消息。
Furthermore, few validators, if any, render error messages in multiple languages (English, Chinese, French, and so on.).
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