pole of inertia

例句：

1. 1.The car's inertia caused it to swerve off the road.
   汽车的惯性导致它偏离了道路。
2. 2.The resistance of the material is due to its inertia.
   这种材料的阻力是由于它的惯性造成的。
3. 3. The inflexibility of the government led to a lack of progress.
   政府的不灵活导致了缺乏进步。