YOU SAID:

platypus are like duck and beaver

INTO JAPANESE

カモノハシがようなアヒルし、ビーバー

BACK INTO ENGLISH

Duck-billed platypus are like ducks and beavers

INTO JAPANESE

カモノハシは、アヒルとビーバーのような

BACK INTO ENGLISH

Duck-billed platypus are like ducks and beavers