YOU SAID:

It was a slippery slope and he was willing to slide all the way to the deepest depths.

INTO JAPANESE

それは滑りやすい斜面であり、彼はずっと深いところまで滑るつもりでした。

BACK INTO ENGLISH

It was a slippery slope, and he intended to go much deeper.

INTO JAPANESE

それは滑りやすい斜面であり、彼はもっと深く行くつもりでした。

BACK INTO ENGLISH

It was a slippery slope and he was going deeper.

INTO JAPANESE

それは滑りやすい斜面であり、彼はより深く行っていました。

BACK INTO ENGLISH

It was a slippery slope and he was going deeper.