名词
中文翻译：拖拉机
同义词：
['tractor', 'tractor trailer', 'backhoe例句：1. The farmer used a tractor to plow the fields.（农民用拖拉机犁地。）']
例句：
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1. The farmer used a tractor to plow the fields.
农民用拖拉机犁地。
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2. The tractor trailer was loaded with hay for the trip.
拖拉机拖车装满了干草准备出行。
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3.The backhoe was used to dig up the roots of the tree.
挖掘机被用来挖树根。