So don't buy cheap or weak locks.

也就是说，不要买便宜或者不坚固锁。

Nobody could break in without breaking the strong latch in two.

如果不把坚固门闩掰成两半，谁都无法。

The walls of his chest seemed to thrill and quiver as a frail building would do inside when some powerful engine was at work.

他胸腔微微震动，就象在一座不坚固建筑中，开动了一架强力机平时情形一样。

" Those who have control of the purse strings … they're very reluctant to move away from these solid engineering structures because of fear that their money's going down a hole, " said Kench.

“那些控制资金人… … 他们非常不愿意放弃这些坚固工程结构，因为他们担心他们钱会打水漂，”肯奇说。