小车轮

例句：

1. 1. The car has a small wheel.
   这辆车有一个小轮子。
2. 2. The old bicycle had a small wheel.
   那辆旧自行车有一个小轮子。
3. 3. The little girl rode her bike with a small wheel.
   那个小女孩骑着一辆小轮子的自行车。