The humanized design of cabinets and safetylocks can prevent discretional opening.
人性化设计柜体，安全门锁，防止随意开启；
2
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。
3
Setting his character's tone, the self-absorbed man locks the door for his own safety when a pregnant woman fleeing from zombies tries to get in.