名词
中文翻译：后送卡车
同义词：
['back truck', 'back trailer例句：1. The delivery company provided a back loader for the event.（这家快递公司为这次活动提供了一辆后送卡车。）']
例句：
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1. The delivery company provided a back loader for the event.
这家快递公司为这次活动提供了一辆后送卡车。
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2.The back loader was loaded with supplies for the trip.
这辆后送卡车装满了旅行所需的物资。
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3. The back loader had to wait for the right time to leave the city.
这辆后送卡车不得不等待合适的时机才能离开城市。