YOU SAID:

So here I am once more

INTO JAPANESE

ので、ここで私はもう一度

BACK INTO ENGLISH

So, here I was again

INTO JAPANESE

だから、ここで私がいたもう一度

BACK INTO ENGLISH

So, I have been here once

INTO JAPANESE

だから、一度にここに行った

BACK INTO ENGLISH

So, once I went here

INTO JAPANESE

だから、一度ここに行ってきました

BACK INTO ENGLISH

So, once I went to here

INTO JAPANESE

そう, 一度は、私はここに行きました

BACK INTO ENGLISH

So, once I went to here