YOU SAID:

all things that go up must come down

INTO JAPANESE

上がるものはすべて降りなければなりません

BACK INTO ENGLISH

Everything that goes up must go down

INTO JAPANESE

上がるものはすべて下げなければなりません

BACK INTO ENGLISH

Everything that goes up must be lowered

INTO JAPANESE

上がるものはすべて下げなければなりません

BACK INTO ENGLISH

Everything that goes up must be lowered