问题描述：
英语翻译
他们先把一个两升的塑料瓶装满水和一点漂白剂,然后在金属屋顶上挖个洞,把瓶子的腰身卡在洞里,然后用硅胶把四周密封防止雨水流入.
they filled a two-liter plastic bottle with water and a little bleach.Next,they cut a hole in the metal roof.They pressed the bottle halfway into the hole.Then they used silicone caulk to seal around it to prevent rain from coming in.
他们先把一个两升的塑料瓶装满水和一点漂白剂,然后在金属屋顶上挖个洞,把瓶子的腰身卡在洞里,然后用硅胶把四周密封防止雨水流入.
they filled a two-liter plastic bottle with water and a little bleach.Next,they cut a hole in the metal roof.They pressed the bottle halfway into the hole.Then they used silicone caulk to seal around it to prevent rain from coming in.
问题解答：
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