One interesting side effect of this approach is that it allows us to access private and protected members of a class via a closure, which can be handy for unit testing classes.
这种方法的一个有趣的副作用是允许通过闭包访问类的私有成员和受保护成员，这有利于对类执行单元测试。
This means that all the private members of the class element are dumped first, followed by protected and public, respectively.
这意味着类元素的所有的私有成员都将被首先转储，然后依次是被保护的成员和公共的成员。
The museum staff members who protected the artifacts on that 16-year odyssey, hiding them in bunkers, caves, temples, warehouses and even private homes, have all died.
那些在16年的长途冒险旅行曾保护那些艺术品的博物馆人员现在都已经不在人世了，他们把艺术品藏在了沙坑里、洞穴中、寺院里、仓库中，甚至还藏在了私人住宅里。
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