vi.

1. 旋转，自转[（+on）]
   The wheels began to revolve slowly.

   车轮开始慢慢转动。

2. 沿轨道转[（+round/about）]
   The earth revolves round the sun.

   地球绕着太阳转。

3. 周期性出现，循环往复
   The seasons revolve.

   四季循环往复。

4. 盘桓于脑海，一再浮现[Q]
   He had an idea revolving in his mind around the new enterprise.

   他脑子里反复盘算着那个新企业。

5. 以……为中心，绕着转
   Their troubles revolve around money management.

   他们的麻烦围绕在金钱处理上。

vt.

1. 使旋转
   A small motor revolves the wheels.

   一台小马达驱动着轮子旋转。

2. 反复思考，斟酌
   He revolved the main points in his mind.

   他在心里反复思考了各个重要的方面。

v.

1. move in a circle on a central axis.
   ▸ (revolve about/around) move in a circular orbit around.
2. (revolve around) treat as the most important aspect or element:
   her life revolved around her children.
3. consider repeatedly and from different angles.