1、Ok,so we see one billiard ball moving towards another and impact with the second one.
我們看到某臺球朝另一臺球運動,并發(fā)生了撞擊。

2、The billiard ball travelled gently across the table.
臺球慢慢地滾過臺面。

3、It is intuitive that if the billiard ball hits the ping-pong ball that it will continue.
需要憑借直覺的是，臺球撞擊了乒乓球，而它繼續(xù)運動。

4、Think about the motion of billiard balls, one billiard ball bashing into another.
想象一下臺球的運動，一個球?qū)α硪粋€球的撞擊。

5、the motion of the first billiard ball cannot be the real cause of the motion of the second one.
第一個臺球的運動,并不是第二個運動的真正原因。

6、It just bounces back and the billiard ball almost does nothing.
它反彈回來，臺球幾乎沒有變化。

7、One billiard ball impinged on another.
一個臺球撞擊另一個臺球。

8、Because when one billiard ball hits another.
因為當(dāng)一個臺球?qū)α硪粋€發(fā)生撞擊的時候。