重点讲解:
1. step down 辞职;下台;让位;
He is not ready to step down yet.
他还不准备辞职。
2. engage in 参与;从事;
It gives students a chance to en gage in the creative process.
它们为学生提供了一个参与创造性过程的机会。
3. die of 死于;
And despite heart disease and cancer, most Americans die of natural causes.
扣除心脏病和癌症,大多数美国人是自然死亡的。
4. phase out 逐步淘汰;逐步放弃;
Several European states are slowing down plans to phase out nuclear power.
一些欧洲国家正在放慢逐步淘汰核电的计划。
n. 规章制度,草案,协议,外交礼仪