名词
中文翻译：狗锁保护
同义词：
['dog lock security', 'dog lock safeguard']
例句：
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1.The new security system uses a dog lock to protect the house from intruders.
新安全系统使用狗锁来保护房子免受入侵者。
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2. The dog lock is an effective way to protect your valuables while you're away.
狗锁是一种有效的方法，在你外出时保护你的贵重物品。
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3.The dog lock was installed to provide additional protection for the elderly residents.
狗锁被安装是为了为老年人居民提供额外的保护。