Sanchez constantly attempts to improve everything from seeding techniques out in the field to the promotion and sale of his product online.

桑切斯在不断地试图完善一切事物，从田间播种技术到在线推广和销售他的产品。

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In addition to the sale, we're running a promotion for complimentary tailoring if you need it.

除了打折，如果你需要的话，我们的促销活动还包括免费的剪裁服务。

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Promotion has four distinct elements - advertising, public relations, word of mouth and point of sale.

包括四个不同的因素：广告、公共关系、口碑和销售点。

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All this app buying can get expensive so where possibl, e download them when they are on sale or when a "free" promotion comes about.

BBC: Lonely Planet��s travel technology predictions for 2011

Guests who book a minimum three-night stay for getaways between November 23 and December 30 will receive 50% off during the sale running from Black Friday to Cyber Monday using the promotion code 2U850P (blackout dates December 5-7, 15).

CNN: 5 hot post-Thanksgiving hotel sales

Hill said the ability to drill down into real-time point-of-sale (POS) data to make informed decisions and receive early warnings about stock-outs, promotion effectiveness, sales velocity, and external demand drivers means retailers can quickly adapt plans to enhance performance.

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