YOU SAID:

to be lucky is to be oblivious

INTO JAPANESE

幸運であることは忘れることです

BACK INTO ENGLISH

to be lucky is to forget

INTO JAPANESE

幸運であることは忘れること

BACK INTO ENGLISH

forget to be lucky

INTO JAPANESE

幸運を忘れる

BACK INTO ENGLISH

forget about luck

INTO JAPANESE

運を忘れる

BACK INTO ENGLISH

forget about luck