YOU SAID:

the boat is not really hard

INTO JAPANESE

ボートは本当にハードではないです。

BACK INTO ENGLISH

The boat really hard is not.

INTO JAPANESE

本当に難しいボートではありません。

BACK INTO ENGLISH

Not really hard to boats.

INTO JAPANESE

ボートに本当に難しい。

BACK INTO ENGLISH

The boat really hard.

INTO JAPANESE

ボートは本当に難しい。

BACK INTO ENGLISH

The boat was really hard.

INTO JAPANESE

ボートは、本当に大変だった。

BACK INTO ENGLISH

Boat was really hard.

INTO JAPANESE

ボートは、本当に大変だった。

BACK INTO ENGLISH

Boat was really hard.