to swap for a simpler or cheaper alternative
cambiar por una alternativa más simple o más barata (cambiar por una alternativa mas simple o mas barata)
"Some shoppers trade down for savings during slow months."
"Algunos compradores cambian por ahorros durante los meses lentos." (Algunos compradores **cambian por** ahorros durante los meses lentos)
to become something different
to mix or merge cultures or systems from different areas
to calm down or relax when feeling tense or angry
to have a particular goal or purpose
to reduce the amount of something harmful, especially pollut...
to stay strong and not give up even when things are hard