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So we've built this system where we understand all the parts of it, 所以我们建造了这个系统,我们虽然了解这个系统的所有部分, but we're using it in a very, very different way than we expected to use it, 但是我们以一种不

发表于:2018-12-13 / 阅读(48) / 评论(0) 分类 TED演讲教育篇

Grammar Girl here. Today's topic is What's with those people who talk weird? or regionalisms. Language is constantly changing, and a lot of people have asked me about how and why it happens. This isn't my area of expertise, but I've done a lot of rea

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 英语语法 Grammar Girl

unit 441 退火车票 dialogue 英语情景对话 A:Excuse me. Can I get a refund of my ticket? I have to cancel my trip because I have something emergent to deal with. A:劳驾,我可以退票么?因为我有紧急的事情要处理,所以我必

发表于:2019-02-15 / 阅读(277) / 评论(0) 分类 高频英语口语对话