雅思写作常用词汇：动摇/影响/控制

Words and their stories: Let's do business

Mideast protests spark debate over free speech, religion(视频)

Turning industrial waste-heat into electricity

US drought renews debate on biofuel

Refugee camps spread life-threatening diseases

Sea life color codes food to evade danger

懒癌患者的福音 十款快捷美味的早餐

Worries about rising food prices may ease

英语单词不用逐个背，252个词根就够了（九）

Teens help revive California nature

US beefs up security after embassy attacks(视频)

IB program aims to form 'students of the world'(视频)

失败竟然比成功更重要？

Uneven signs of growth in the transport industry

Scientists seek HIV vaccine using monkey model

Marylanders recall bloodiest day in US history

Reality of mormon life more complex than Romney image(视频)

Despite recession, blow-dry bars heat up

Tree deaths linked to climate change

To avoid humans, tigers take night shift

Designing an alternative to antibiotics

US firms prospering in Asia, Russia(视频)

Vietnamese-American doctor helps rebuild bodies, lives(视频)

Tons of methane gas could be trapped under Antarctica

A UN warning about chemical dangers

European farmers work to boost global grain supplies

unlucky的十种表达方法

Dire warnings issued on diminishing Arctic ice(视频)

Tensions rising again over Iran's nuclear program(视频)

US ambassador killed in Libya