1. This picture is not really by Picasso. It is a forgery.
    这张画并非毕加索画的，是伪造品。

2. They knew the painting was a forgery. Moreover, they knew who had painted it.
    他们知道那幅画是膺品. 而且还知道是谁仿画的.

3. It makes no difference that the forgery may have been a very skilful one: the bank must recognize its customer´s signature.
    即使伪造得很巧妙，也不能付款，因为银行有责任辨认出其储户的签名。

4. If this facilitates forgery, it is the bank which will lose, not the customer.
    如果因这种作法出现了伪造的话，受损失的将不是储户，而是银行。