YOU SAID:
the reason felix gave me the best gift was because it was lego ninjago.
INTO JAPANESE
フェリックスが私に最高の贈り物をくれたのは、それがレゴニンジャゴーだったからです。
BACK INTO ENGLISH
Felix gave me the best gift because it was Lego Ninjago.
INTO JAPANESE
それがレゴニンジャゴーだったので、フェリックスは私に最高の贈り物をくれました。
BACK INTO ENGLISH
Felix gave me the best gift because it was Lego Ninjago.
That didn't even make that much sense in English.