int exchanged = 1; // 标记本轮是否发生交换
string email = 3;，推荐阅读heLLoword翻译官方下载获取更多信息
。WPS下载最新地址是该领域的重要参考
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Old English is certainly its own language, with its own grammar, vocab, and idioms. And it does need to be studied as a different language - even now I feel like I have only scratched it's surface.