family planning

planning the number of children, intervals between births, etc in a family by using birth-control 计划生育.

falsity, falter, falteringly, fame, famed, familiar, familiar with, familiarity, familiarization, familiarization, familiarisation, familiarize, familiarize, familiarise, familiarly, family, family circle, family doctor, family home, family likeness, family man, family name, family tree, famine, famish, famished, famous, famously, fan, fan belt, fan club, fan heater, fan mail, fanatic, fanatic (also fanatical / -kl; -kl/), fanatical, fanatically, fanaticism, fancier, fanciful, fancifully, fancy,