Please keep the original contract and give the carbon copy back to me.

请保存合同的原件,把副本还给我.

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You would then copy back all your files.

然后你再把所有的文件复制回去.

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Firmly attach one copy back of each sample, and include two copies with your payment.

递交参赛作品样品时,每份样品请务必附上一份报名表复印件, 并在付款时一并提交两分报名表复印件.

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