YOU SAID:
the children were bery bery happy
INTO JAPANESE
子供たちは脚気幸せでした
BACK INTO ENGLISH
The kids were beriberi happy
INTO JAPANESE
子供たちは脚気が幸せでした
BACK INTO ENGLISH
The children were happy with beriberi
INTO JAPANESE
子供たちは脚気に満足していた
BACK INTO ENGLISH
The children were happy with beriberi
That's deep, man.