breakdown

n.(精神) 垮，衰竭；故障；倒塌

break into pieces, break into sth, break loose from, break off, break one's heart, break one's word, break out, break out into, break sth from sth, break the ice, break through, break to sb., break up, break with sb, break-dancing, break-in, break-out, breakable, breakage, breakaway, breaker, breakfast, breakneck, breakthrough, breakup, breakwater, bream, breast, breast pocket, breast-feed, breast-high, breast-stroke, breastbone (also sternum), breastplate, breastwork, breath, breath test, breath-taking, breathalyse, breathalyser,