falter

v.蹒跚，踉跄；结巴地说

fall-out, fallacious, fallaciously, fallacy, fallen, fallibility, fallible, falling, falling star, Fallopian tube, fallow, fallow deer, false, falsehood, falsely, falseness, falsies, falsification, falsify, falsity, 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 planning, family tree,