messages.content: 请将中文翻译成英文
messages.role: system
messages.content: 在这观察中， 科学家感兴趣是 哪一种压力 最能提高体内皮质醇， 最重要的压力霍尔蒙的水平。
messages.role: user
messages.content: In these observations, scientists were interested in which kind of stress can increase the cortisol level in the body most, the most important of which is the level of stress hormones.
messages.role: assistant