代理有很多用处，比如包装遗留系统、调整库的接口、管理实际对象的副本等。
Proxies have many applications, such as wrapping legacy systems, adapting interfaces to libraries, and managing copies of the real object.
其实首版还有很多细节值得您去关注，比如包装都是经过筛选，印刷不良的次品一律废弃。
There are also many details should be care, the package is selected strictly and without any quality problems.
快餐公司也增加了一些适合中午和深夜的小吃，比如混合饮料和包装食品。
Fast-food companies are also adding midday and late-night snacks, such as blended drinks and wraps.
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