但是传统交易模式已经难以适应现代二手物品交易的需要。
But the traditional exchange model has been difficult to meet the needs of the modern second-hand exchange.
山特维克钢铁公司，专业的钢铁经营家，超前于传统交易模式为自己的客户寻求解决办法。
Sandvik steel, the specialty steel operation, also goes beyond transaction to find solutions for its customers.
GDS不该关心所用的前端模式是哪一种（再次表明，传统GDS模式是建立在交易模式之上的，但这点需要在将来进行改变）。
The GDS shouldn’t care what kind of front end model is being applied (again, the traditional GDS model is based on transactions, but that has to change at some time)
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