rational horizon

例句：

1. 1. The decision was based on rational considerations.
   这个决定是基于合理考虑做出的。
2. 2. He made a rational decision to leave the job.
   他做出了一个理智的决定离开这份工作。
3. 3. The scientist's reasoning was sound and logical.
   这位科学家的逻辑推理是有道理的。