英语演讲稿-01 good morning,dear teacher and my friends. it’s a very intresting topic today. i think my dad was a hero for me when i was a young child. we'd go fishing, walks, and other fun things for
Ladies and gentlemen, I'm honored to introduce Michelle Obama 女士们 先生们 我很荣幸地介绍米歇尔·奥巴马 a first lady whose life in service as attorney, public service, educator 这位第一夫人是优秀的律师 公益服务者 教育者 wife and mother
In our day, we have digitization. That strips all the physical mass out of information, 现在我们有了数据电子化。这把信息从成堆成堆的状况下解救出来， so now it's almost zero cost to copy and share information. 所以现在拷贝分享信息已近乎零花费。 Our
