YOU SAID:

first things first im a say all the words inside my head

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最初の事は、最初のimは私の頭の中のすべての単語を言う

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the first thing im the first says every word in my head

INTO JAPANESE

最初のimは私の頭の中のすべての単語を言う

BACK INTO ENGLISH

first im saying every word in my head

INTO JAPANESE

最初の私は私の頭の中のすべての単語を言う

BACK INTO ENGLISH

First I say every word in my head

INTO JAPANESE

まず、私は私の頭の中のすべての単語を言う

BACK INTO ENGLISH

First, I say every word in my head

INTO JAPANESE

まず、私は頭の中のすべての単語を言う

BACK INTO ENGLISH

First, I say every word in my head