What are you holding in your hand while you are taking the examination?
你考试的时候手里拿着什么？
Tina: Toni, what are you holding in your hand?
蒂娜：托尼，你手里拿的是什么？
The camera is actually not only understanding your hand movements, but, interestingly, is also able to understand what objects you are holding in your hand.
摄影机不只了解你手部的动作，而且，它还知道在你手里拿着的是什么东西。
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