adj.无结果的,尽成画饼
Alchemists made resultless efforts to transform one metal into another.
炼金术士企图把一种金属变成另一金属,这完全是徒劳的.
If love and friendship can't be together, I will abnegate the resultless love.
如果爱与友情不能并存,那我定会放弃一份无结果的爱。