摆动左，右摇，摇下来或摆动起来。

Sway left, sway right, sway down or sway up.

youdao

而一切如此的无法预见，你左摆右摆的方式。这样你可以不停地摆动。

And everything so unexpected, the way you right and left it. So you can keep on shaking it.

youdao

绳索在排绳柱作用下，两个滑轮组绕柱子左、右灵活摆动，使绳索在卷绳轴形成有规则的排列。

Under arraying rope pillar function, two pieces of pulley block circles pillar to do left, right nimble swinging, which cause rope winds in regular arrangement.

youdao