- erstwhile
 - ['ə:sthwail]
 - adj. 以前的;从前的;往昔的
adv. 以前;往昔地 
参考例子
           - 1.Big Pharma is in big trouble, but it may yet find comfort in the arms of that erstwhile foe.
 - 尽管大型药厂遭遇大的困境,但是它们仍可以在与昔日对手的联合中找到安慰。
 
- 2.Even more humiliating for the erstwhile masters of the universe, the new force in finance is now the government.
 - 对于往日的世界巨头来说还会有更多挫折,金融市场的新生力量则是美国政府。
 
- 3.Meanwhile, some erstwhile Labour voters, who have until recently been disillusioned with the government, have been returning to the fold.
 - 同时,有些工党支持者直到最近都对现政府失去信心,但他们可能又恢复了对工党信任。
 
英文解释
           - adj.
 - 1.belonging to some prior time
 - 2.at a previous time
 
网络释义
               - erstwhile
 - 以前的,往昔的; 以前; 往昔地; 从前;
 
- Remember erstwhile memory
 - 忘不了往昔的记忆;
 
- The Erstwhile Tu Ying Listen
 - 旧时堂前燕 (原曲洛子商; 旧时堂前燕 (原曲洛子商);
 
- ci-devant erst erstwhile
 - 往昔的;