第一个系统是情感，但爱不是只持续几分钟的短暂而纯粹的感情。
The first system is emotional, but love is more than pure fleeting emotions that last for minutes.
一个是系统，另外一个则是使用第一个系统写出来的系统。
One is a system; the other is a system written using the first system.
供应链管理样本应用程序中的第一个系统是零售商系统，如图2所示。
The first system in the Supply Chain Management sample application is the Retailer system, illustrated in Figure 2.
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