v. （使某物）旋转[转动]( rotate的第三人称单数 ); （使某人或某物）轮流[按顺序循环]

v turn on or around an axis or a center

v exchange on a regular basis

v perform a job or duty on a rotating basis

v cause to turn on an axis or center

v turn outward

v plant or grow in a fixed cyclic order of succession