贾尼斯：你经常在网上进行交易吗？
Janice: I'm wondering if you often trade with others on the Internet.
贾尼斯：你经常在网上进行交易吗？ 。
Janice: : I'm wondering if you often trade with others on the Internet.
低廉的市场门槛允许各色人等、各类公司在网上进行交易，提供给买家各种选择。
This low cost of entry has allowed a wide variety of individuals and companies to trade online, providing considerable choice for consumers.
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