事实上天天低价只不过是表像而已，其背后成功的供应链管理才是其成功的关键。

Acctually, the daily low price is just a kind of surface phenomena, while the successful supply chain management behind this is the key of success.

in fact low price every day is just superficial, while the successful supply chain management behind is the key to success!

Everyday low price is just a matter of fact, as only the table, behind the success of supply chain management is the key to its success.