The humanized design of cabinets and safety locks can prevent discretional opening.

人性化设计柜体，安全门锁，防止随意开启；

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You can use volatile variables instead of locks only under a restricted set of circumstances. Both of the following criteria must be met for volatile variables to provide the desired thread-safety.

您只能在有限的一些情形下使用volatile变量替代锁。

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For your safety, please remember to lock the door with double locks and open the door after confirming the guest's ID.

为了您自身安全，请谨记在客房内锁上双重门锁并在确认访客身份后方可开门。

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Legislation supported by the president would include provisions requiring child safety locks, licensing, and gunshow background checks.

CNN: Clinton advocates parental liability on guns

His job here was to clean the machines, one of the most dangerous positions, but he says there were no safety locks.

NPR: At Iowa Meatpacking Plant, New Workers Complain

In addition to the aforementioned traction-control system, standard features include ABS brakes, electronic brake assistance, child safety locks and driver, passenger and side-head air bags.

FORBES: Overview