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There is a free community version and also a professional one.
它有一个免费的社区版，还有一个专业版。
youdao
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Answer: Your first question is a very professional one.
杨宇军：你的第一个问题是个非常专业的问题。
youdao
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Answer: Your first question is a very professional one.
杨宇军：你的第一个问题是个非常专业的问题。
youdao