When you regularly experience negative feelings and high amounts of stress, your brain recognizes this as your normal state.
当你经常面临负面情绪和高强度的压力时，你的大脑会认为这是你的正常状态。
2
While it is normal that you only want the best for yourselves, that is the source of your problems and stress.
你只希望自己得到最好的是人之常情，但这是你的问题和压力的来源。
3
The objective is to verify the predictions of engineering beam theory in so far as that theory defines the centerline deflection and extreme values of the normalstress.