斯坦福教授教你如何克服紧张！受益终生！
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位鸭鸭晚上好呀！
雅思口语考试时我们都会有些紧张~
这不，今天的学习素材就是：斯坦福教授教你如何克服公开讲话时紧张！
位鸭鸭晚上好呀！
雅思口语考试时我们都会有些紧张~
这不，今天的学习素材就是：斯坦福教授教你如何克服公开讲话时紧张！
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