YOU SAID:

Now I can hear his footsteps Thump-Thumping up the tower stairs.

INTO JAPANESE

今、私は彼の足音が塔の階段を叩いているのが聞こえます。

BACK INTO ENGLISH

Now I can hear his footsteps beating the steps of the tower.

INTO JAPANESE

今、私は彼の足音が塔の階段を打っているのが聞こえます。

BACK INTO ENGLISH

Now I can hear his footsteps hitting the steps of the tower.

INTO JAPANESE

今、私は彼の足音が塔の階段に当たっているのが聞こえます。

BACK INTO ENGLISH

Now I can hear his footsteps hitting the steps of the tower.