Prices tend to go down, product quality tends to go up, and the vendors are attentive, they're polite, they're consumer-centric, offering you all manner of special deals, one-offs, buy-one-get-one-frees, free delivery, to keep you happy.
价格会下降， 与此同时产品质量上升。 卖家对买家关注度很高， 他们很有礼貌，以顾客为中心， 给你介绍所有的特殊优惠， 买一赠一，免费运送， 让你开心。