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在Expert on f中用o n o是错误的吗?

teacher

母语人士的回答

Rebecca

不要使用Expert of something 。通过使用expert on something expert in something或expert on something expert in something expert on something可以表达自己为特定主题的expert on something 。 Expert in something也可以用来表示某人在某个领域具有专业知识。例子: She's an expert in education. (她是教育领域He's an expert on teaching English. 。)示例: He's an expert on teaching English. (他是英语教学专家。)

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04/28

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