YOU SAID:

Better late than pregnant.

INTO JAPANESE

妊娠より遅くなりました。

BACK INTO ENGLISH

It got late than pregnancy.

INTO JAPANESE

それは妊娠より遅れた。

BACK INTO ENGLISH

It was delayed from pregnancy.

INTO JAPANESE

それは妊娠から遅れた。

BACK INTO ENGLISH

It was delayed from pregnancy.