他很高兴拖着大大的邮包，因为他清楚另一种选择是什么。
He enjoys lugging his big bag because he knows what the alternative is.
另一种有效的保住你现有顾客的方法是使他们高兴。
Another effective approach to maketing is to create a brand image of your product.
另一种有效的保住你现有顾客的方法是使他们高兴。
Another effective approach to maketing is to create a brand image of your product.
应用推荐