...the weapon world of fencing in Holliwood movies. The tractor section is connected by a flexible joint so that the tractor beam can turn...
Plowing was hard work when a man had to depend on an animal instead of a tractor. 當一個人必須倚靠動物而不是拖拉機時，耕地就是個很辛苦的工作。 Plowing【耕、犁】 depend on【倚靠、依賴】 tractor【拖拉機、牽引機】
...they use horse-drawn wooden. (A) farmers have had tractors (B) tractors owned by farmers (C) ...