сэкономить означает в английский

economize [economized, economizing, economizes]▼(to use sparingly)
verb
[UK: ɪˈk.ɒ.nə.maɪz] [US: ɪˈk.ɑː.nə.ˌmaɪz]

save [saved, saving, saves]▼(to conserve or prevent the wasting of)
verb
[UK: seɪv] [US: ˈseɪv]