如合同所示，颜色方面的轻微差异是允许的。故此，你提出的问题依然属于正常现象。
【正确答案】：It is in view of Our longstanding business relationship that we make you such a counter—offer． As stipulated in the contract，a minor discrepancy in colors is permissible．That is why the case you brought up is still a normal phenomenon．
