as it happens/it just so happensUNIMPORTANTused to tell someone something that is surprising, interesting, or useful 碰巧，正巧〔用于告诉某人惊讶、有趣或有用的事〕 As it happens, I know someone who might be able to help. 真巧，我正好认识一个人，这个人也许帮得上忙。
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