“当然不正常，”她说，气恼地挥动双手。

"Of course, it is not normal," she said, throwing up her hands in exasperation.

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不要使劲儿地挥动双手，不要把双手绞在一起，不要压指关节，或玩弄指环。

Avoid flailing them about, wringing them together, cracking your knuckles, or toying with your rings.

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最后，他意识到，他的音乐来了，不是接力棒，而是从内部，他挥动双手行为。

Finally, he realizes that his music comes, not from the baton, but from within, and he conducts by waving his hands.

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