dead-reckoning

例句：

1. 1. 死记硬背
   指机械记忆，不灵活运用知识
2. 2.死算
   指不考虑实际情况，盲目计算
3. 3. 死亡计算
   比喻对事物的判断或评价过于悲观或极端
4. 1. The teacher's method of teaching is very mechanical, which makes students feel bored.
   老师的教学方法非常机械，这让学生们感到无聊。
5. 2. The engineer made a rigid calculation before the project started, but it didn't take into account theunexpected changes in the market.
   工程师在项目开始前做了一次僵硬的计算，但没有考虑到市场可能出现的意外变化。
6. 3.The company's decision to cut costs by dead reckoning was not wise, as it could lead to a decline in productivity.
   公司通过死算来削减成本的决定并不明智，这可能会导致生产力下降。