Grapes and their derivatives (raisins, wine, and grape juice) are toxic to dogs: They can cause kidney failure, which can ultimately be fatal.

葡萄和它的衍生物（葡萄干、葡萄酒和葡萄汁）对狗有毒，会导致狗的肾脏衰竭，并可能导致狗最后丧命。