VOA慢速英语:State Fairs: A Deep-Fried Taste of the U.S.(翻译)

1. evolve vt.使发展; 使进化; 设计
例句：Our understanding continues to evolve on how students acquire languages.
我们还在继续探讨学生到底如何学习语言。

2. devote vt.奉献; 把…奉献（给）
例句：After he graduated he continued to devote himself to research.
毕业之后他继续致力于研究工作。

3. impress vt.印; 给…以深刻印象; 使铭记
例句：He did not impress me at all.
他没有给我留下丝毫印象。

4. perform vt.执行; 履行; 表演; 扮演
例句：Resolve to perform what you ought; perform without fail what you resolve.
该做的一定要做，要做的一定要做好。

5. opportunity n.机会; 适当的时机良机; 有利的环境
例句：He is waiting for his opportunity.
他在等待机会。