名词
中文翻译：锁
同义词：
['bolt', 'locking device', 'fastener例句：1. The car was locked from the inside.（汽车从里面被锁上了。）']
例句：
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1. The car was locked from the inside.
汽车从里面被锁上了。
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2.He used a bolt to fix the door.
他用一个螺栓固定了门。
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3. The safe is equipped with multiple lock bolts for security.
这个保险箱配备了多个锁定装置以增强安全性。