Avoid exposure to heavy metals like lead.
避免与重金属铅接触。
Many of these "informal" industries take few precautions to protect workers from hazardous materials like lead and mercury in the waste.
这些“非正规”工业几乎不采取预防措施保护工人，防止垃圾中如铅和汞之类的有害物质。
Samuel walks his hands forward on the wall and then slides each foot, weighted like lead, along the floorboard.
塞缪尔开始用手在墙壁上朝前一点点移动，两只脚亦步亦趋滑行着，像背负一身重担。
Harry raised his wand arm, which felt like lead, and murmured "Aguamenti" too: Together, he and Hagrid poured water on the house until the last flame was extinguished.
哈利也举起魔杖——此时他觉得它像是铅做的，也念道：“清水如泉！”他和海格把水浇在房子上，直到浇灭了最后一点火星。
Harry raised his wand arm, which felt like lead, and murmured "Aguamenti" too: Together, he and Hagrid poured water on the house until the last flame was extinguished.
哈利也举起魔杖——此时他觉得它像是铅做的，也念道：“清水如泉！”他和海格把水浇在房子上，直到浇灭了最后一点火星。
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