a dog with white fur on the end of it's paws and nose
a dog who has white markings on it's chest, the tip of his nose and his paws
white fur を使って言う場合
ーa dog with white fur on the end of it's paws and nose
「手足と鼻の先が白い犬」
white marking を使って言う場合
ーa dog who has white markings on it's chest, the tip of his nose and his paws
「胸と鼻と手足が白い犬」
例：
I used to have a black dog with white markings on his chest, nose and his paws.
「昔、胸と鼻と手足が白い黒い犬を飼っていた。」
ご参考まで！
A dog whose tip of the nose, paws, and chest are white.
ご質問ありがとうございます。
犬の手足の先はtpawsと言えると思います。他の言い方はlower legsです。「先」はtipまたはendと言います。
例文：I bought a dog whose tip of the nose, paws, and chest are white. （私が鼻の先と手足の先と胸のところが白い犬を買った。
ご参考いただければ幸いです。
カナダ 
アメリカ合衆国 
