It does not distribute neurotoxic mercury around the planet; it does not clog city air and the lungs of those who breathe it with soot and sulfur.
它不会在地球上散播神经毒性汞；它不会用烟尘和硫堵塞城市空气和呼吸者的肺。
3
On the criminal justice side, we hope to make punishment tough enough to discourage crime but not so tough as to clog our prisons with relatively minor offenders.