YOU SAID:

if it walks like a duck and quack like a duck its probably a duck

INTO JAPANESE

それがアヒルのように歩き、アヒルのように鳴くなら、それはおそらくアヒルです

BACK INTO ENGLISH

If it walks like a duck and croaks like a duck, then it's most likely a duck

INTO JAPANESE

アヒルのように歩き、アヒルのように鳴くなら、それはおそらくアヒルです

BACK INTO ENGLISH

If it walks like a duck and croaks like a duck, it's probably a duck

INTO JAPANESE

アヒルのように歩き、アヒルのように鳴くなら、おそらくアヒルです

BACK INTO ENGLISH

If you walk like a duck and croak like a duck, then it's probably a duck

INTO JAPANESE

アヒルのように歩き、アヒルのように鳴くなら、それはおそらくアヒルです

BACK INTO ENGLISH

If it walks like a duck and croaks like a duck, it's probably a duck

INTO JAPANESE

アヒルのように歩き、アヒルのように鳴くなら、おそらくアヒルです

BACK INTO ENGLISH

If you walk like a duck and croak like a duck, then it's probably a duck