每日雅思词汇：数学的相关表达

Polio victim searches for love in 'The Sessions'

Number of Chinese students in US dramatically expands

Violin maker keeps family tradition alive

Obama appeals to public about 'fiscal cliff'

Slow progress on curbing deforestation expected at climate conference

Obama calls human tafficking 'slavery'

US president chosen by electors, not popular vote

Music classes in childhood may lead to changes in the brain

How overfishing threatens Asia's wild fish stocks

West Nile surge keeps exterminator busy

Student street clinic helps homeless(视频)

Effort underway to boost US voter participation(视频)

Was Jesus married?

Nobel Prize in economics recognizes 'market designers'

Conflict presses Syrian economy

Clowning around; making magic; hair care for less

Early detection and treatment a must for glaucoma patients(视频)

Femen's topless protest tactics hit Paris(视频)

New report outlines strategy for HIV/AIDS

Musical legend Chuck Berry still reeling and rocking on stage at 86

Palestinians cheer UN General Assembly vote

America's break with Britain divides families and friends

Words and their stories: Fall guy

American history: A new world clash of cultures

Arrests in the shooting of a Pakistani schoolgirl

Colonizing expands in the American Northeast

Unusual Mars rock surprises rover scientist

Consumer spending will decline unless Congress averts fiscal cliff

World AIDS Day 2012 more hopeful than in past

Rare fungal meningitis outbreak in United States