YOU SAID:

Elizabeth could not help but think about it incessantly for many hours.

INTO JAPANESE

エリザベスは、しかし多くの時間絶え間なくそれについて考えるをえませんでした。

BACK INTO ENGLISH

Elizabeth, however, could not think about it constantly for many hours.

INTO JAPANESE

しかし、エリザベスは何時間もそれを絶えず考えることができませんでした。

BACK INTO ENGLISH

But Elizabeth could not think of it constantly for hours.

INTO JAPANESE

しかし、エリザベスはそれを何時間も絶えず考えることができませんでした。

BACK INTO ENGLISH

But Elizabeth could not think of it constantly for hours.