推销信是用来向顾客介绍产品或服务的。
Sales letters are used to introduce products or services to consumers.
推销信常提醒读者考虑一件麻烦事——一个必须解决的问题，然后再介绍能够解决这个问题的产品。
Sales letters often ask readers to consider a "pain point" - a problem that a person needs solved, and then introduce a product that will provide the solution.
推销信往往包含鼓励顾客试用产品的优惠。
Sales letters also often include an offer to encourage customers to try the product.
推销信往往包含鼓励顾客试用产品的优惠。
Sales letters also often include an offer to encourage customers to try the product.
应用推荐