For even when coming into slight contact with the outer, vapory shreds of the jet, which will often happen, your skin will feverishly smart, from the acridness of the thing so touching it.

因为，甚至与喷水外围稍微接触一下（这种事经常发生），你皮肤就会因为它腐蚀而火辣辣地痛。

The effect was as when the light, vapory clouds, with their soft coloring, suddenly vanish from the stony brow of a precipitous mountain, and leave there the frown which you at once feel to be eternal.

效果就好像轻盈云，带着柔和，然从陡峭山峰石质山峰上消失，留下你立刻觉得是永恒皱眉。