do or die 的英文意思

1,Do or dieThis phrase means:When you are in a situation in which you must take a big risk in order to avoid failure。2,Swearing-inSwearing-in is a formal ceremony,on which a person will make a formal promise to be honest or loyal,either being in the court or starting a new official job。For example,US will hold a swearing-in ceremony on Jan。20th for their newly-elected president every four year。3,Swear awayTo me,this phrase is quite new。But I believe that "swear away" is almost similar to the meaning of "swear off",which means:promise to be off from something,let's say,smoking and bad habits。