1.偏见：bias、prejudice、discrimination、inequalit

　　2.组成：consist of、be made from/of、include (exclude)、constitute、

　　3.发行：issue、release、distribute、launch

　　4.结束：fulfill、finish、accomplish、carry out、achieve、complete

　　5.能力：ability、capability、potential, power

　　6.交易：deal、trade、exchange、transaction

　　7.以前：previous、former、latter、prior to(priority优先 → primary初级的、重要的 → primitive原始的)