1.Higher temperatures will cause polar ice caps to mell to less than 50% of what they are today.

高温会导致极冰盖融化 50%。

2.He could not help starting, which so changed the position of his nose as to bring the " pyramid" pell–mell upon the stage.

这时，小伙子再也不能自己的鼻子一也不持在原来的位了，因此就" 罗汉塔" 失去了平衡，倒塌了。

3." Oh, certainly, if they are in your way, " and sweeping her contributions into her apron, pell–mell, she walked off, feeling that herself and her works of art had been insulted past forgiveness.

“噢，当然了，如果它们碍了你的事，”说着把她的展品一股脑儿扫进了围裙，顾自走开，觉得她和她的艺术品都受到了无法原谅的侮辱。