If harmony is the selfless dedication, then the collective love you, play hard artificial sweat;

如果无私奉献是和谐，那么请热爱集体的你，尽情挥洒汗水；

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This piece of paradise has been our artificial sweat, like a long process of convergence of the stream of our growth.

这片乐土中曾挥洒过我们的汗水，像一条长河汇聚着我们成长的小溪。

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However, when the researchers performed a variation of this test, in which the earrings were exposed to artificial sweat for up to a week, nine of the 66 pieces of jewellery tested positive.

BBC: Earring