artificial
synthetic, fabricated, contrived, fake, mock, bogus, counterfeit, pseudo
conventional
traditional, historical, past; accepted, common, regular, routine, mainstream, ordinary
demand
request, claim, need, order, require, call for
decline
decrease, degeneration, drop, fall, recession, depression, reduction, slump, worsening
develop
evolve, advance, grow, improve, progress, flourish
difficulty
handicap, hardship, adversity, challenge, complication, dilemma, perplexity, plight, trouble
early
first, old, ancient, primitive, previous, former, remote
find
discover, come across, encounter, hit on, expose, notice, note, observe, recognize, spot, uncover...
New York Museum show just crawling with spiders
Sea life color codes food to evade danger
Designing an alternative to antibiotics
我的校园 My Campus
What world leaders said at the UN
Video shows Romney dismissing Obama supporters
Donors set health priorities
Abortion debate takes center stage in US election campaign
Do sex strikes work?
Cancer drug finds HIV hidden in the body
New heart stents better than old ones, study says
US postal service wants Congress to make changes to its business model
Nokia, Microsoft promote new phones
IB program aims to form 'students of the world'(视频)
Coney Island Amusement Park still up and spinning
Touring colleges, without ever leaving home
A Hollywood movie producer helps develop mobile calendar application
Westward expansion brings explorers, settlers in contact with the plains Indians
Chinese invest in Italian soccer club(视频)
Kenny Chesney's latest album builds on success
Learning First Aid: What to do until medical help arrives
National 9/11 museum at standstill as anniversary nears
Oil giants eye Arctic reserves
英语笑话之实验室检查
痛苦的回忆 The Painful Memory
Men face higher death risk, but why?
US automakers bet billions on Russian car boom
Using art to make summer school more interesting
Easing pain in the sick and dying
双语笑话之可爱的哈利
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