その犬に

to that dog

→ 其の
phrase Rare #21,863
to that dog その犬 means “that dog,” and に marks the person or animal toward which an action is directed, such as giving, speaking, or approaching.
JA: その犬に水をあげました。
EN: I gave that dog some water.

私はほとんど毎日その犬に出会う

I see that dog almost every day.

その犬に近寄ってはならない

Do not approach that dog.

彼らはその犬にシロと名付けた

They named the dog Shiro.

彼女はその犬に話し始めた

She began talking to the dog.

その犬に近寄ってはいけない

Don't go near that dog.

その犬に近づかないで

Don't go near that dog.

その犬に酷く足を噛まれた

That dog bit me badly on the leg.

ジョージその犬にをつけた

George put a chain on the dog.

その犬に毎日食べ物をやって下さい

Please give that dog food every day.