YOU SAID:

Those half developed birds in the egg

INTO JAPANESE

卵の中で発達した半分の鳥

BACK INTO ENGLISH

Half a bird developed in an egg

INTO JAPANESE

卵に発達した半鳥

BACK INTO ENGLISH

Half birds developed into eggs

INTO JAPANESE

半鳥類は卵に発達した。

BACK INTO ENGLISH

Half-birds developed into eggs.

INTO JAPANESE

半鳥類は卵に発達した。

BACK INTO ENGLISH

Half-birds developed into eggs.