He unlocked the secrets of his heart.

他表露他心中的秘密。

The border police required the traveler to unlock his luggage.

边防警察要求旅客打开行李。

You left the car unlocked? I thought you’d know better.

你没锁汽车？ 我还以为你不至煳涂。

The ciphers unlocked the whole letter.

解密码的方法使整封信的意义得说明。

I left my bike unlocked for five minutes and it was stolen. You live and learn I suppose.

我没锁自行车，离开五分钟就被，能吃一堑，长一智喽。

How can you lure the owner into leaving the house unlocked so that we can steal the jewels?

你怎才能骗主人离开却不锁门, 以便我们进去珠宝呢?

He unlocked the door.

他打开门上的锁。