YOU SAID:

I visited my grandmother at the sanitarium

INTO JAPANESE

私は衛生院で祖母を訪ねました

BACK INTO ENGLISH

I visited my grandmother at the Sanatorium

INTO JAPANESE

私は療養所で私の祖母を訪問しました

BACK INTO ENGLISH

I visited my grandmother at the sanatoria

INTO JAPANESE

私は療養所で私の祖母を訪問しました

BACK INTO ENGLISH

I visited my grandmother at the sanatoria