现实情况是，项目是艰难的，会充满压力、令人沮丧，并存在可能令最终目标偏离的管理挑战。

The reality is that projects are tough and can be stressful, frustrating, and have administrative challenges that can detract from the end goal.

youdao

但是，由于教育者自身对科学本体、科学过程和科学价值认识方面的不足，造成了在课程实施过程中出现的目标偏离现象。

However, the shortage from educators 'view on nature of science, which is very important for practice, resulted in the target deviation during the process of the curriculum implementation.

youdao

youdao

I think market timing,as I've defined it, has to do with short-term deviations from your long-term policy targets.

正如我之前定义的,市场时机选择,是偏离长期策略目标的,短期操作

耶鲁公开课 - 金融市场课程节选