名词
中文翻译：拖车连接器
同义词：
['tractor connector', 'trailer coupling']
例句：
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1. The trailer connector was designed to securely attach the trailer to the truck.
拖车连接器的设计是为了将拖车牢固地连接到卡车上。
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2. The trailer connector broke during the trip, causing the trailer to become unstable.
旅行过程中，拖车连接器断裂了，导致拖车变得不稳定。
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3. The trailer connector is a crucial component that ensures the trailer can be easily pulled behind thetruck.
拖车连接器是至关重要的部件，它确保拖车可以方便地被卡车拖拽。