YOU SAID:

The giant dragon didnt know

INTO JAPANESE

巨竜は知らなかった

BACK INTO ENGLISH

The dragon didn't know.

INTO JAPANESE

ドラゴンは知らなかった

BACK INTO ENGLISH

I didn't know about the dragon.

INTO JAPANESE

私はドラゴンのことを知らなかった。

BACK INTO ENGLISH

I didn't know about dragons.

INTO JAPANESE

私はドラゴンのことを知らなかった。

BACK INTO ENGLISH

I didn't know about dragons.