编辑同志：　　网购方便快捷，但我们也常常被假货困扰。这些假货，既有化妆品和服装，也有价格不菲的摄像机等电器产品。而且与网站联系，网......

Today we explain some expressions about birds. You see， if something is “for the birds”， it is worthless or not very int......