- 释义：
- vt. 释放（潜能）；开启（门锁）
- 例句：
-
The border police required the traveler to unlock his luggage.
边防警察要求旅客打开行李.
换一句
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Education and training is the key that will unlock our nation's potential.
教育和培训是发掘我们国家潜力的关键。
换一句
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She failed to unlock the safe in spite of all her exertions.
她虽然费尽力气,仍未能将那保险箱的锁打开.
换一句