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- She has a diary that she keeps under lock and key. 女儿爱写日记，而且日记还加了锁。
- I keep the master copy under lock and key. 我对原件进行了妥善保管。
- We keep our valuables under lock and key. 我们把贵重物品锁起来收好了。
- Swarovski-Ginger Lock and Key Pendant. 情人锁项链。
- Nancy keeps her diary under lock and key. 南希把她的日记妥善地锁藏着。
- A lock and key come with each bicycle. 每辆自行车都附有一把锁和钥匙。
- The documents were under lock and key. 文件已经锁起来了。
- Some people kept their wives closely under lock and key. 有些人把他们的妻子看管得严严的。
- I will not rest until the murderer is under lock and key. 杀人凶手一天不关起来我一天不休息。
- You should have kept the matches under lock and key. 你本应该把火柴保管好的。
- lock and key theory 锁铜学说
- There's no safety for anyone until he is under lock and key. 他不坐牢, 人无宁日。
- She would keep any sensitive documents under lock and key. 她总是把任何机密文件都锁得好好的。
- Rochester kept under lock and key in the care of Grace Poole. 她竭力想忘掉她对罗切斯特的看来毫无希望的爱情。
- Lockable; lock and key are included. 可锁;含锁和钥匙。
- Lock means to close a door,box,suitcase,etc and fasten it with a lock and key. lock意为把门、盒子、箱子等关上;再用锁（和钥匙）锁上.
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Don't worry,he's under lock and key and the window is too small for him to get through. 不必担心，他已经被严密地监禁起来了。那窗户很小，他是钻不出去的。
- Distributed software systems with locks and keys always go wrong. 分布式系统使用锁机制的话;最终总会错乱的.
- In Mr. Dimmesdale's secret closet, under lock and key, there was a bloody scourge. 在丁梅斯代尔先生深锁的密室中，有一条血淋淋的刑鞭。
