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因此；所以
This week: We play music by Somali-born hip-hop artist K'naan, And answer a listener question about the nation's capital,Washington,D.C.
VOA : special.2009.03.20
If you could introduce that gene you'd make the chemical, in this case it's a protein called vascular endothelial growth factor.
通过导入一种生成特殊化学物质的基因,这种疗法中指的是一种蛋白,叫做血管内皮生长因子
生物医学工程探索课程节选 : 耶鲁公开课
My favorite football player, I'd have to say... let me think about that for a second, there's a lot of them.
我最喜欢的橄榄球运动员，必须得说……让我想想，太多了。
SpeakingMax英语口语达人 : 美国和美式足球
Washington,D.C. is the country's capital but it is a city,not a state, so it does not have its own star.
VOA : special.2010.04.02
That was part of a speech that first lady Michelle Obama gave at George Washington University's graduation ceremony in Washington,D.C.
VOA : special.2010.05.28
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。