这项研究以亚马逊网站为例，介绍了早期使用电子商务的优势和劣势。

This case study outlines the advantages and disadvantages of the early adoption of e-commerce using Amazon. com as an example.

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此外，还分析了移动电子商务的优势与不足，这为后文的讨论奠定了基础。

What's more, it analyses its advantages and disadvantages, which lays a foundation for the next discuss.

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电子商务的优势在于它直接连接了生产商和消费者，将商品直接从生产厂商送到消费者手中。

The advantage of the electronic commerce is the direct connection from the producer to the consumer. Commodity is directly delivered from the production merchants to the consumers.

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