YOU SAID:

they used to call me cows

INTO JAPANESE

彼らは私の牛と呼んでいました

BACK INTO ENGLISH

They called me cow

INTO JAPANESE

彼らは私を牛と呼んだ

BACK INTO ENGLISH

They called me a cow.

INTO JAPANESE

彼らは私を牛と呼んだ。

BACK INTO ENGLISH

They called me a cow.