stress-strain

例句：

1. 1. The stress of the exam has been weighing on her mind.
   考试的压力一直在困扰着她。
2. 2. The strain of running a marathon is immense.
   跑马拉松的负担是巨大的。
3. 3.The financial strain of buying a new car is significant.
   购买新车的经济压力是显著的。