vi.

1. 旋转，转动[（+around）]
   The earth rotates from west to east.

   地球从西向东旋转。

2. 循环，轮流
   The seasons rotate.

   四季循环。

3. 【军】轮换调防

vt.

1. 使旋转，使转动
2. 使轮流；轮换
   Farmers rotate crops in the fields.

   农民在耕地上轮栽农作物。

3. 【军】把（人员，部队）轮换调防

a.

1. 【植】辐状的

v.

1. move in a circle round an axis.
2. pass to each member of a group in a regularly recurring order.
3. grow (different crops) in succession on a particular piece of land.