Smart Student 聪明的学生

Teacher: Name some of Thomas Edison's contributions to science.

Students: If it weren't for Edison, we'd all be watching television by candle light.

老师：列举一些托马斯 爱迪生对科学的贡献。

学生：如果没有爱迪生的话，我们就只能点着蜡烛看电视了。