en_tn/deu/31/02.md

one hundred twenty years old

"120 years old" (See: rc://en/ta/man/jit/translate-numbers)

I can no more go out and come in

Here the extremes "go out" and "come in" used together mean that Moses can no longer do what a healthy person can do. Alternate translation: "I am no longer able to go everywhere that you need to go, so I cannot be your leader any longer" (See: rc://en/ta/man/jit/figs-merism)