leading card

• n. 先例(榜样；发端；论述中最强有力的论点)

leading card的用法和样例：

例句

用作名词 (n.)

1. Recently, the originator of the financial crisis in the United States in Europe intensified, leading to governments in a hurry to rescue the market.
   最近一段时间，发端于美国的金融危机在欧洲愈演愈烈，导致各国政府匆忙救市。