Definition: to open something which is locked using a key or an electronic device Level: B2
他们还没有解锁电脑室。
They haven't ___unlocked the computer room yet.
她解锁了门然后进去了。
She ___unlocked the door and went in.
我需要用PIN解锁我的手机。
I need to ___unlock my phone with a PIN.
