self-fulfilling prophecy

例句：

1. 1. The self-fulfilling prophecy of the new president's success has been proven to be false.
   新总统成功的自我实现预言已被证明是虚假的。
2. 2. The self-fulfilling prophecy of a brighter future has been shattered by the economic downturn.
   经济衰退打破了人们对更美好未来的自我实现预言。
3. 3. The self-fulfilling prophecy of environmentalism is being challenged by the rapid industrialization of developing countries.
   发展中国家的快速工业化正在挑战环境主义的自我实现预言。