fall into disuse 淘汰；廢棄不用fall into disrepute 聲名狼藉 聲名掃地fall into disfavour 失寵fall into decay 損壞，腐爛；衰敗fall into a trap 落入圈套fall into a sleep 睡了一覺(jué)fall into 落入；分成fall in love with someone 來(lái)電；愛(ài)上某人fall in love with sb 墜入愛(ài)河；愛(ài)上某人fall in love with 愛(ài)上fall in love again fall in love 墜入愛(ài)河；愛(ài)上某人fall in line with 同意fall in battle 陣亡fall in 塌陷；跌入；集郃；到期fall ill of unhappiness 鬱鬱成疾fall ill of anxiety 急得生病fall ill 生??；病倒fall head over heels 摔個(gè)正著fall head over heals 倒栽蔥