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1·New materials such as gilded cobber and silvery threads emerged.

新材料如镀金的铜和银线程出现。

2·New materials such as gilded cobber and silvery threads emerged.

例如，银镀金卡柏线程出现的新材料。

3·They came back and they both tried to pull her up. No way, we can't do it, Cobber said, so let's try Plan B.

他们回来后试图合力将她拉起但不行。C说：“不行，我们这样是没法把她拉起来的，改用方案B吧。”