YOU SAID:

No backpack is big enough for me

INTO JAPANESE

私のために十分に大きいバックパックが無い

BACK INTO ENGLISH

For me enough to have large backpack

INTO JAPANESE

大型のバックパックを持っているのに十分なの

BACK INTO ENGLISH

Enough to have a large backpack

INTO JAPANESE

十分な大型バックパックを持っています。

BACK INTO ENGLISH

Have enough large backpack.

INTO JAPANESE

十分な大型バックパックを持っています。

BACK INTO ENGLISH

Have enough large backpack.