revolve

vi.

1. 旋轉，自轉[（+on）]
   The wheels began to revolve slowly.

   車輪開始慢慢轉動。

2. 沿軌道轉[（+round/about）]
   The earth revolves round the sun.

   地球繞著太陽轉。

3. 週期性出現，循環往復
   The seasons revolve.

   四季循環往復。

4. 盤桓於腦海，一再浮現[Q]
   He had an idea revolving in his mind around the new enterprise.

   他腦子裡反覆盤算著那個新企業。

5. 以……為中心，繞著轉
   Their troubles revolve around money management.

   他們的麻煩圍繞在金錢處理上。

vt.

1. 使旋轉
   A small motor revolves the wheels.

   一臺小馬達驅動著輪子旋轉。

2. 反覆思考，斟酌
   He revolved the main points in his mind.

   他在心裡反覆思考了各個重要的方面。