to reduce an amount to nothing
снижение суммы до нуля (snizhenie summy do nulya)
"We zero out the balance every month to avoid interest."
"Мы нулевой выход остатка каждый месяц, чтобы избежать процентов." (my nulevoy vykhod ostatka kazhdyy mesyats, chtoby izbezhat' protsentov.)
to clearly show happiness or joy through your appearance or...
to cooperate closely with someone; to collaborate effectivel...
to quickly recover from a fearful or panicked state
to stay confident that things will turn out well
to mention past problems during a new argument
to introduce new environmental or social targets