overextend

v.使..承担过多的义务

overcast, overcharge, overcoat, overcome, overcrop, overcrowded, overcrowding, overdo, overdose, overdraft, overdraw, overdrawn, overdress, overdrive, overdue, overeat, overemphasize, overestimate, overexpose, overexposure, overfish, overflow, overfly, overfulfil, overgrown, overgrowth, overhang, overhaul, overhead, overheads, overhear, overindulgence, overjoy, overjoyed, overkill, overland, overlap, overlapping, overlay, overleaf,