YOU SAID:

I dropped off your horse at the store today

INTO JAPANESE

私は今日、あなたの馬を店に降ろした

BACK INTO ENGLISH

I dropped your horse down to the store today.

INTO JAPANESE

私は今日あなたの馬を店に落としました。

BACK INTO ENGLISH

I dropped your horse in the store today.

INTO JAPANESE

私は今日あなたの馬を店に落としました。

BACK INTO ENGLISH

I dropped your horse in the store today.