On the other hand, when we see a ball flying, we do not expect the ball to fly forever. We are sure that it will come to the ground and stop somewhere.

另一方面，当我们看到一个球在飞行时，就会认为这个球不会永远地飞下去，它肯定会落到地上来，并停留在某个地方。

youdao

On the other hand, when we see a ball flying, we do not expect the ball to fly forever. We are sure that it will come to the ground and stop somewhere.

另一方面，当我们看到一个球在飞行时，就会认为这个球不会永远地飞下去，它肯定会落到地上来，并停留在某个地方。

youdao