名词
中文翻译：中心锁定
同义词：
['center lock', 'center fasten', 'center secure']
例句：
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1. The car's center lock is broken, so I can't open the trunk.
这辆车的中心锁坏了，所以我打不开后备箱。
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2. When you're driving, make sure to center lock your seatbelt before starting the engine.
当你开车时，在启动引擎前确保把座椅安全带系好并锁定到位。
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3. The engineer quickly center locked the door and secured it with a bolt.
工程师迅速将门锁定，并用一个螺栓固定了它。