YOU SAID:

If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.

INTO JAPANESE

それがアヒルのように見え、アヒルのように泳ぎ、そしてアヒルのように震えているなら、それはおそらくアヒルです。

BACK INTO ENGLISH

If it looks like a duck, swims like a duck, and shakes like a duck, it is probably a duck.

INTO JAPANESE

アヒルのように見え、アヒルのように泳ぎ、そしてアヒルのように揺れれば、それはおそらくアヒルです。

BACK INTO ENGLISH

If it looks like a duck, swims like a duck, and shakes like a duck, it is probably a duck.