Boil the water in one of the cans and ensure the steam is directed into the copper tubing with the other end in the empty can.

在一个容器里把水煮沸，得保证水蒸汽被引进了铜管的一端，而另一端则放在空的那个容器里。

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They smash instant noodles and biscuit packets, and even open Coca-Cola cans to let off some steam.

他们多为年轻白领，由于工作、生活压力大，于是到超市里以捏碎方便面和饼干、给可乐“放气”等手段宣泄情绪。

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