样品底部不能有垃圾，纸，商标，等。
销售区地面不能有垃圾，水，纸，标签，促销旗等。
析构函数不能有参数，不能有访问级别修饰符，不能被显式调用。实例的析构函数在垃圾收集时自动调用。
Destructors cannot have parameters, they cannot have accessibility modifiers, and they cannot be invoked explicitly. The destructor for an instance is invoked automatically during garbage collection.
有时候发到某个人手中被拒绝就更加的愤怒，哪怕你不需要，你接下背着我扔进垃圾桶也好啊，就不能有点怜惜心。
Sometimes the hands of a person being refused more anger, even if you do not, you took me into the dustbin carrying arraignment, it will not be a little pity heart.
而垃圾会导至局域网络频繁地发生故障，由此造成他们的员工相互之间不能有效地联系。
Spam frequently causes failures in their local communications networks, and their employees are thus unable to communicate effectively.
而垃圾会导至局域网络频繁地发生故障，由此造成他们的员工相互之间不能有效地联系。
Spam frequently causes failures in their local communications networks, and their employees are thus unable to communicate effectively.
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