- 重点词汇
- 奥巴马
Obama
- 弟弟
younger brother; brother; little brother; bro; kid brother; bhai; broer; kid
- 大学
university; college; varsity; The Great Learning; Univ.; uni; collegiate; academic; scholarly
- 演讲
give a lecture; speak; lecture; address; give a speech; make a speech; deliver a talk; give an address; speech; talk; discourse; oration; oratorical; on; oratorically