The wackiest plan -- and I'm not making this up -- would put what is essentially a garden hose 18-and-a-half miles high into the sky, suspended by balloons, to spew sulfur dioxide.
最疯狂的计划是 -- 这不是我瞎编的 -- 将一根橡胶软管放入 十八点五英里长的高空， 由气球支撑， 用于排放二氧化硫。