wheel animalcules

例句：

1. 1. The car has a large wheel at the front.
   这辆车前部有一个大轮子。
2. 2. The train wheels creaked as it moved along the tracks.
   火车在铁轨上行驶时，轮子发出吱吱声。
3. 3. The old man used to ride his horse with a wooden wheel.
   这位老人过去常骑着有木轮的马。