YOU SAID:
what goes up has to come down
INTO JAPANESE
上がったものは降りなければならない
BACK INTO ENGLISH
What goes up must go down
INTO JAPANESE
上がるものは下がるべき
BACK INTO ENGLISH
What goes up should go down
INTO JAPANESE
上がるものは下がるべき
BACK INTO ENGLISH
What goes up should go down
Well done, yes, well done!