YOU SAID:

The beak of the parrot is twice as big as its head

INTO JAPANESE

オウムのくちばしは頭の2倍の大きさである。

BACK INTO ENGLISH

The parrot's beak is twice the size of his head.

INTO JAPANESE

オウムのくちばしは頭の２倍の大きさだ。

BACK INTO ENGLISH

The parrot's beak is twice the size of his head.