重力俘获。球摆，杠杆，离地时的摩托车。
Gravitational capture, rod-pendulum, lever, motorcycle lift-off.
该设计基于牛顿摆的工作原理，它的特点是把若干个大小相同的金属球并排地悬挂在一起，并使这些金属球相互之间非常勉强地相互接触。
The design is based on the Newton's cradle, which features several identically sized metal balls suspended so that the balls barely touch each other.
第一个是任意球——我记得那时我(替换下场)坐在替补席上看见他摆球时就预感到他要进球了。
The first was a free-kick - I remember being sat on the bench [after being substituted] at the time thinking he was going to score when he was lining it up.
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