扩大需求可依靠促销、研究调查以及新产品研发，及其他多种营销手段。
This can be done through promotion, research and new product development, and a variety of other marketing tools.
一次新的调查发现，年龄在31岁至45岁之间的单身人士未能找到符合他们需求的度假产品。
Singles aged between 31 and 45 years old cannot find a holiday which suits their needs, new research reveals.
“客户的反馈”指有很多人在使用这个产品(也称为：客户需求)，或者我们给了一群潜在的客户打电话，进行技术方面的尽职调查，而回馈是积极的。
Customer feedback means lots of people are using the product (aka traction), or we have called a bunch of potential customers and done technical due diligence and the feedback is positive.
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