YOU SAID:

i am going to destroy a sandwich with a hammer on my hand in the afternoon

INTO JAPANESE

午後、手に持ったハンマーでサンドイッチを壊すつもりです

BACK INTO ENGLISH

I'm going to break the sandwich with the hammer in my hand this afternoon.

INTO JAPANESE

今日の午後、手に持ったハンマーでサンドイッチを壊します。

BACK INTO ENGLISH

I'm going to smash a sandwich with a hammer in my hand this afternoon.

INTO JAPANESE

今日の午後、ハンマーでサンドイッチを壊します。

BACK INTO ENGLISH

I'm going to smash a sandwich with a hammer this afternoon.

INTO JAPANESE

今日の午後、ハンマーでサンドウィッチを潰します。

BACK INTO ENGLISH

I'm going to smash a sandwich with a hammer this afternoon.