1. They have also noticed that snakes come out of the ground to freeze to death and that dogs bark a lot, even normally quiet dogs.
    他们还注意到，蛇会爬出地穴而冻死，狗会狂吠不已，甚至那些平常很安静的狗也会叫个不停。

2. His terrible stories made our blood freeze.
    他那些可怕的故事使我们吓得要死。