瞬间的运动，如果要描述原点附近发生了什么的话,实际上,那点没有偏向左或右。

So, the instantaneous motion, if you had to describe what happens very, very close to the origin is that your point is actually not moving to the left or to the right along with the wheel.

youdao

这些因素包括：大坝的重要性，地震时地面运动的程度，大坝出现或没有出现重大损坏，以及在当地或附近发生强震时大坝质量的可靠性。

These factors include importance of the dam, severity of the ground motion, occurrence or lack of observed damage, and availability of quality strong motion records at or near the dam.

youdao

很明显我更加不会记得它们的运动，因为我们所谈论的事情还没有发生。

And I clearly can't remember its movement because we are talking something about future.

youdao