YOU SAID:

The dog left through the tall grasses gracefully

INTO JAPANESE

その犬は背の高い草の間を優雅に去った

BACK INTO ENGLISH

The dog left gracefully through the tall grass

INTO JAPANESE

その犬は背の高い草の中を優雅に去った

BACK INTO ENGLISH

The dog gracefully left in the tall grass

INTO JAPANESE

犬は背の高い草の中に優雅に立ち去りました

BACK INTO ENGLISH

The dog gracefully left in the tall grass