名词
中文翻译：四足独立式挖掘机
同义词：
['Four-wheel drive', 'four-wheel drive truck']
例句：
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1. Thefour-wheel drive truck was able to navigate through the snowy terrain easily.
这辆四驱卡车能够轻松地在雪地上行驶。
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2. The engineer designed a four-wheel drive system for the construction site.
工程师为工地设计了一个四轮驱动系统。
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3.In the event of an emergency, the four-wheel drive system is crucial for survival.
在紧急情况下，四轮驱动系统对于生存至关重要。