unlock
v[Tn]
1 unfasten the lock of (a door, etc) using a key (用钥匙)开(门等)的锁
unlock the gate 打开大门的锁.
2 release (sth) by, or as if by, unlocking 开锁或似开锁般释放(某事物)
exploration to unlock the secrets of the ocean bed 揭开大洋底部秘密的探险.
Yes, my brother Bob is coming with me to the airport to see me off.
有,我兄弟鲍勃将和我一起到机场,送我上飞机。
What kind of music does he sing?
他演唱哪种音乐?
Perhaps in those days I was. Pierre and I did have a very good time at the ball. But that was the last moment of happiness in our lives. That night everything changed.