YOU SAID:

and he’d have to have it be filled up with sunflowers.

INTO JAPANESE

そして、彼はそれをひまわりで満たさなければならないでしょう。

BACK INTO ENGLISH

And he will have to fill it with sunflowers.

INTO JAPANESE

そして、彼はそれをひまわりで満たす必要があります。

BACK INTO ENGLISH

And he needs to fill it with sunflowers.

INTO JAPANESE

そして、彼はひまわりでそれを埋める必要があります。

BACK INTO ENGLISH

And he needs to fill it with sunflowers.