ditch

n.沟，渠道 vt.在…上开沟；摆脱，抛弃

district, district attorney, district nurse, District of Columbia, distrust, distrustful, distrustfully, disturb, disturbance, disturbed, disturbing, disturbingly, disunion, disunite, disunited, disunity, disuse, disused, disyllabic, disyllable, dither, ditto, ditto marks, ditty, diuretic, diurnal, diurnally, Div, divan, dive, dive-bomb, dive-bomber, diver, diverge, divergence, divergent, divers, diverse, diversification, diversified,