YOU SAID:

This is a once in a lifetime oppertunity

INTO JAPANESE

これは生涯の反対の中で一度です

BACK INTO ENGLISH

This is once in the opposite of my life

INTO JAPANESE

これは一度私の人生の反対です

BACK INTO ENGLISH

This is once the opposite of my life

INTO JAPANESE

これは一度私の人生の反対です

BACK INTO ENGLISH

This is once the opposite of my life