This is sort of a very specialized sort of smile.

这是一种特殊的微笑。

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just because I've always done very specialized projects, and projects I've worked almost part time.

因为我做的都是比较特殊的项目，很多都是兼职。

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Like, my Russian Culture class only has seven people, so it's very specialized

例如，俄罗斯文化课只有七个人，所以这堂课还是很专业的。

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