The first is the problem of text selection in translation.
The second is the choice of translation theory.
Common translated texts include business texts, literary works, film and television works, etc. Common translation theories include functional equivalence theory, symbolic translation theory, translation aesthetics theory, skopos theory, three-beauty translation theory and so on. If you want to write simply, you'd better choose functional equivalence theory and teleology, because they are easier to understand. At the same time, these two translation theories are widely used in translating texts.