en_tn/exo/18/22.md

routine cases

"the simple cases"

the difficult cases they will bring to you

Jethro speaks of telling Moses about the difficult cases as bringing him the difficult cases. AT: "the difficult cases they will tell you about" or "when there are difficult cases, they will tell you about them so you can judge them" (See: rc://en/ta/man/translate/figs-metaphor)

they will carry the burden with you

Jethro speaks of the hard work that they would do as if it were a burden that they would carry. AT: "they will do the hard work with you" or "they will help you do the hard work" (See: rc://en/ta/man/translate/figs-metaphor)