YOU SAID:

We're gonna need a bigger boat.

INTO JAPANESE

私たちは大きな船が必要つもりです。

BACK INTO ENGLISH

We need big ships are going.

INTO JAPANESE

私たちは大きな船を必要があるつもりです。

BACK INTO ENGLISH

We are going to need a bigger boat.

INTO JAPANESE

私たちは大きな船が必要つもりです。

BACK INTO ENGLISH

We need big ships are going.

INTO JAPANESE

私たちは大きな船を必要があるつもりです。

BACK INTO ENGLISH

We are going to need a bigger boat.