YOU SAID:

i am feeling really happy, not

INTO JAPANESE

私は本当に幸せな気分だよ

BACK INTO ENGLISH

I feel really happy

INTO JAPANESE

本当にうれしいです

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I'm really happy

INTO JAPANESE

私は本当に幸せだよ

BACK INTO ENGLISH

I am really happy

INTO JAPANESE

私はとても幸せです

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I'm very happy about...

INTO JAPANESE

私はとても幸せです...

BACK INTO ENGLISH

I'm very happy about...