Such viciouscycles have destroyed the world many times before.
这种恶性循环以前已经毁灭了世界很多次了。
2
Sometimes we can get into viciouscycles if we rely on food to help us through some of those emotions and some of those psychological issues that we're dealing with.
有时候如果我们依赖食物来帮助我们度过情绪危机和那些我们所面对的精神问题的话，我们会进入恶性循环。
3
Coffee later in the day also disrupts our sleep cycles, which continues the vicious cycle of waking up feeling unrested and needing that cup of joe to wake yourself up.