YOU SAID:

be the one you have to be

INTO JAPANESE

あなたがしなければならないものになります

BACK INTO ENGLISH

Will be what you have to do

INTO JAPANESE

あなたがしなければならないことになるでしょう

BACK INTO ENGLISH

Will have to do

INTO JAPANESE

これで、やってやる

BACK INTO ENGLISH

This will have to do.

INTO JAPANESE

これで、やってやる

BACK INTO ENGLISH

This will have to do.