YOU SAID:

And big dull bulls and dogs' dogs have loose bubbles.

INTO JAPANESE

大きな鈍い牛と犬の犬、ゆるい泡。

BACK INTO ENGLISH

Big slow ox and dog dogs, loose foam.

INTO JAPANESE

大きな牛と犬の犬を遅く、泡を失います。

BACK INTO ENGLISH

Big bull and dog dog slow, loses the lather.