相关单词近義詞 fail 失敗, lack 缺乏, abort 流産, come short 缺乏臨近詞fall, fallup相似詞fall over, fall over sth/sb, fall over yourself idiom, fall prey/victim to sth/sb idiom, fall through, fall to, fall to sb, fall/slip through the cracks idiom, 返回 fall short