YOU SAID:
Just when you thought it was safe to go back in the water
INTO JAPANESE
考えたちょうどその時それは水の中に戻っても安全だった
BACK INTO ENGLISH
Thought was safe just when it is back in the water
INTO JAPANESE
ちょうどその時、水に戻るんだと思ったが無事
BACK INTO ENGLISH
I thought that it was just at that time, back in the water will
INTO JAPANESE
ちょうどその時だと思って、水に戻るが
BACK INTO ENGLISH
I thought it was just then, I will return to the water
INTO JAPANESE
私はそれがちょうどその時だと思った、私は水に戻ります
BACK INTO ENGLISH
I thought it was just then, I will return to the water
That didn't even make that much sense in English.