1.Friendship is like love to warm the heart, love is like friendship is unbreakable.
友谊要像爱情一样才温暖人心，爱情要像友谊一样才牢不可破。
2.Prisoner, tell me, who was it that wrought this unbreakable chain?
囚犯，告诉我，是谁锻造了这坚牢的锁链？
3.Computing: Quantum cryptography is unbreakable in theory.
计算：量子密码理论上是无法破解的。
4.All of the links in the chain pulled together and the chain became unbreakable.
锁链的每一个环节都紧密地结合在一起，这个锁链将会变得坚不可摧。
5.No exception handling has been done, and the code is not unbreakable.
没有异常处理已经完成，并且该代码不是牢不可破的。
6.There is virtually no unbreakable code, given enough Red Bull and a dedicated hacker.
事实上，只要有足够的红牛和一个有恒心有毅力的黑客，世上便没有牢不可破的代码。