YOU SAID:

I have smacked at least twenty animals in the face.

INTO JAPANESE

私は少なくとも20匹の動物の顔を叩きました。

BACK INTO ENGLISH

I hit at least 20 animals in the face.

INTO JAPANESE

私は少なくとも20匹の動物を顔に殴った。

BACK INTO ENGLISH

I hit at least twenty animals in the face.

INTO JAPANESE

私は少なくとも20匹の動物を顔に殴った。

BACK INTO ENGLISH

I hit at least twenty animals in the face.