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常速英语附字幕:20-Kilometer Inflatable Tower Could Make Space Launches Cheaper2
常速英语:Amigos de las Americas Marks 50 Years of Work in Latin America3
常速英语附字幕:Anti-Establishment Candidates Popular on Iowa Campaign Trail4
常速英语附字幕:Apps Helping Kenyan Businesses Stay Ahead of Counterfeiters5
常速英语:Baltimore Neighborhood Recovering After Freddie Gray Riots6
常速英语附字幕:Border Tense as Serbia, Croatia Block Traffic in Migrants Dispute7
常速英语:Britain to Deploy Peacekeepers to South Sudan, Somalia8
常速英语:Chinese Culture Fades in Washington's Chinatown9
常速英语附字幕:Commotions Erupt at Reception Site for Migrants in Croatia10
常速英语:End of Guinea Worm in Sight for Carter Center11
常速英语:Inner City Orchestra Highlights LA Youth Talent12
常速英语:Intense Migrant Flow Puts Pressure on Germany13
常速英语:Kenya’s Tea Farmers Brace for Climate Change14
常速英语附字幕:Language Barriers Add to Migrants’ Difficulties in Europe15
常速英语附字幕:Long Drought Affecting California’s Sequoias16
常速英语附字幕:Market Attention Shifts to US Fed Rates in September17
常速英语附字幕:Mother Robot Builds Own Children18
常速英语:Native Americans Debate: Father Serra, Saint or Sinner?19
常速英语附字幕:New Deadly Septic Shock Treatment Could Save Millions20
常速英语:New Test May Avoid Unnecessary Chemotherapy21
常速英语附字幕:Nigeria’s Wecyclers Work for Reusable Future in Lagos22
常速英语:Noted Blogger on Mideast Advises US: Intervene Less, Not More23
常速英语:Obama Greets Pope, Poor Workers Hope For Help24
常速英语附字幕:On Iran Nuclear Pact, Undecided Senators Dwindling25
常速英语附字幕:Outcry Over Refugee Horrors Provides Hope for Syrian Orphans26
常速英语:Pakistani Migrants Hope for Better Future in Europe, Too27
常速英语附字幕:'Part-Time Scientists' Compete to Put a Rover on Moon28
常速英语附字幕:Philippines Woos Arms Manufacturers29
常速英语:Pope Calls for Empathy During Final US Stop30
常速英语附字幕:Pope Francis: The Face of New York’s Cookie31
常速英语附字幕:Pope Urges Hispanic Immigrants to Cling to Faith32
常速英语附字幕:Project Aims to Study Stratosphere Via Aerospace Firm's Glider33
常速英语附字幕:Refugee Tide to Austria Slows, for Now34
常速英语附字幕:Robotic Marine Vehicles Explore Celtic Sea35
常速英语:Russian Orthodox Americans Support Church Tradition, Not Politics36
常速英语:Scientists Predict Wet Winter in Drought-stricken US West37
常速英语:Some Turks Unhappy with Syrian Migrants38
常速英语:Some US Cities Resort to New Programs to Curb Youth Violence39
常速英语:Study: Exercise Helps Lower Fitness Age40
常速英语附字幕:Study: Vitamin D Supplements Might Slow Dementia41
常速英语:Syrian Kurds Get Outside Help to Manage Prisons42
常速英语附字幕:Syrian Refugees in Turkey Miss Home on Eid43
常速英语附字幕:Tensions Rise as Hungary Prepares to Bar Illegal Migrants44
常速英语:2015年9月12日英语流行歌曲排行榜top545
常速英语:2015年9月19日英语流行歌曲排行榜top546
常速英语:Top 5 Songs for Week Ending Sept. 547
常速英语附字幕:Trial of Former Chadian Leader to Resume Monday48
常速英语附字幕:Trump Vows to Cut Taxes, Fiorina Escapes Falling Curtain49
常速英语附字幕:Twitter # Gives Back to Social Media Pope50
常速英语:UN Works to Remain Relevant at 7051
常速英语附字幕:US Lawmakers Scrutinize Obama Plan to Admit Syrian Refugees52
常速英语附字幕:US Men's Soccer Team Eyeing Matches Against Peru, Brazil53
常速英语附字幕:US, Saudi Leaders to Meet Against Backdrop of War, Iran Deal54
常速英语附字幕:Which Migrants Stay in Turkey, and Which Leave?55
常速英语附字幕:World Leaders, Pope to Converge at UN56
常速英语:Yazidi-American Activist Seeks Help for Refugees57
常速英语:Yemen ‘on Brink of Disaster’ as Medical Shortages Soar