拖拉机

例句：

1. 1. The farmer used a tractor to pull his plow across the field.
   农民用拖拉机把犁拉过田地。
2. 2. The tractor was old and needed repairs.
   那辆拖拉机旧了，需要修理。
3. 3. The tractor was so powerful that it could pull a large trailer behind it.
   那辆拖拉机太强大了，能拖动一辆大型拖车。