unlock

unlock
verb
  1. [with obj.]undo the lock of (something) using a key
    用钥匙开锁
    he unlocked the door to his room.
    他打开了房门锁。
    ■make (something previously inaccessible or unexploited) available for use
    利用(原先无法得到之物)
    the campaign has helped us unlock rich reserves of talent among our employees.
    竞赛帮我们打开了员工丰富的智慧储备。
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