So in this research, living in cooler conditions made people's bodys burn food faster.

所以在该试验中，较冷的环境让人们能够更快的消化食物。

Or it might fight cancer by triggering the bodys' immune response to make molecules that signal cancer cells to die.

或者，它可能通过触发身体的免疫反应，使分子发出信号使癌细胞死亡，以此来对抗癌症。