交叉销售是一种全新的营销理念、是一种营销哲学，它可以充分利用一切可能的资源来开展营销，从而赢得顾客。
Cross-selling is a brand-new marketing theory, a marketing philosophy. It can make full use of resource to realize marketing, and accordingly win customers.
正如在第1部分中讨论的，专家不可能知道一切，而是能够有效地实施解决方案并快速利用现有资源解决问题。
As was discussed in Part 1, an expert is not expected to know everything, but instead be able to efficiently implement solutions and quickly resolve issues using available resources.
正如在第1部分中讨论的，专家不可能知道一切，而是能够有效地实施解决方案并快速利用现有资源解决问题。
As was discussed in Part 1, an expert is not expected to know everything, but instead be able to efficiently implement solutions and quickly resolve issues using available resources.
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