每日雅思词汇：高档货、低档货

Adidas to open 600 more stores

Hostages finally come home

Sewage discharged into rivers

Report: Beijing, Washington to tweak mindsets

Chinese students in US coming home for jobs

Ruling boosts support for Obama healthcare reform

Mars rover to find out if we're alone

Astronaut heroes are homeward bound

Doctors grow vein with girl's own stem cells

Shopping marathon in store at Olympics

Yeah! She Won

Smoke still clouding up movies and TV

Gold-trading ring took in billions

Violence in Syria escalates

Curiosity of a girl lands on Mars

Rescued fishing vessel heads to Tanzania

UK: 3,500 more troops assigned to Olympics

Tight security on an Olympic scale

Capital issues fresh warning of rain

Syrian PM defects to opposition

The real home of the Games

Temple sued by daughter of monk

UK's top court backs extradition of Assange

Inspectors eye rules for family planning

Golden moments may be fewer in London

Monsoon floods in India kill 81, displace 2 million

China 'plays constructive role' in G20

Rare giant tortoise dies

Games begin not with a bang, but a Tweet

Iran shrugs off EU oil embargo