The reason being that we are just discharging our cortex fat through perspiration system and there are still fats, wastes and toxic residues accumulating in our intestines and body organs.

理由很简单，你通过排汗系统所排出去的只是皮质上的脂肪，可大肠里的宿便累积和废物还是残留在身体器官里啊！

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Cutting or welding of empty containers might cause fire, explosion or toxic fumes from residues.

切割或焊接空容器可能由于残留物质而导致火灾、爆炸或有毒烟雾。

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Residues could have direct, acute toxic effects.

残留能够产生直接的、剧烈的毒性作用。

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There were concerns the development pesticide-resistant GM crops meant consumers were being exposed to increasingly toxic residues, some of which could damage embryos in the womb.

BBC: GM crops

Take the Aral Sea in Central Asia, now a shrunken, poisonous cesspool of pesticide residues and toxic chemicals that are causing an explosion of chronic bronchitis, cancer, typhoid and hepatitis, kidney and liver disease.

FORBES: The Story Of Eau