When the wrong product is delivered because of miscommunication, the company will usually be expected to correct the mistake and sometimes even give the customer a discount because of the mistake.

• 我没订绿色的，我订的是灰色的。这就是发音准确的重要性的例子。很大比例的人群存在着不同程度的色盲问题,并且这是遗传的。