YOU SAID:

the great big egg is hard as a small little pebble

INTO JAPANESE

大きな大きな卵は小さな小さな小石のように硬い

BACK INTO ENGLISH

Big big eggs are as hard as small little pebbles

INTO JAPANESE

大きな大きな卵は小さな小さな小石と同じくらい硬い

BACK INTO ENGLISH

Large big eggs are as hard as small small pebbles

INTO JAPANESE

大きな大きな卵は小さな小さな小石と同じくらい硬い

BACK INTO ENGLISH

Large big eggs are as hard as small small pebbles