边境牧羊犬后腿着地，伸出舌头喘着粗气 Border Collie canine seated on its hind legs panting with its tongue out

一只黑白相间的边境牧羊犬后腿着地，在白色的背景上吐着舌头，气喘吁吁。

A black and white Border Collie canine seated on its hind legs panting with its tongue out over a white background.