名词短语
中文翻译：第二把锁
同义词：
['second lock', 'extra lock例句：1. The car has a second wheel lock to prevent theft.（这辆车有第二个轮子锁以防止盗窃。）']
例句：
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1. The car has a second wheel lock to prevent theft.
这辆车有第二个轮子锁以防止盗窃。
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2.She added an extra lock to her apartment door for extra security.
她给公寓门增加了一个额外的锁以增加安全性。
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3.The thief managed to unlock the second wheel lock before the police arrived.
盗贼设法在警察到来之前打开了第二个轮子锁。