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The Song Dynasty began in 960 and lasted until 1279. During this period, China's economy grew significantly, becoming the world's most advanced economy, and science, technology, philosophy, and mathematics flourished.

The concept of critical thinking has been around for centuries, but it was not until the twentieth century that it began to receive widespread attention in education and philosophy.

The concept of sustainable development has been around for several decades, but it was not until the 1992 Rio Earth Summit that it really gained widespread attention and acceptance.

有美国媒体发表神评论说美国将与俄罗斯继续战斗直到最后一个乌克兰人In a recent article, The American Conservative magazine said that the US will fight Russia until the last Ukrainian.一针见血被美国当炮灰的何止是乌克兰自己？

Tapping into the water cycle and generating electricity from rainy days could be one way to grow our renewable energy use.利用水循环在雨天发电可以成为利用可再生能源的方法。Until now, scientists have been unable to get wa

Winter just began on Dec. 21, but it's not too soon to start dreaming about the return of Ros all day. That's because you won't have to wait until the official start of summer to partake this year.冬天在12月2

导读:木星探测器朱诺号拍下木星近照，同时也记录下木星鬼魅的声音CNN)--scientists have never explored Jupiters north pole----until now.CNN消息，科学家们从未观测到过的木星北极景色，今日终于有幸目睹。NASAs spacecraft Juno sent

导读:来自12个国家的140名圣诞老人齐聚哥本哈根，参加一年一度的为期三天的世界圣诞老人大会。（Reuters）-With just five months until Christmas, Santas from around the world are gathering in Copenhagen for a mid-season break a

Until the shock Brexit vote, the Prime Minister assumed he had another three years left in power. By late tomorrow, he and his family will be out of Downing Street.令人震惊的英国脱欧公投之前，卡梅伦以为自己还有3年任期。

Japanese Foreign Minister Fumio Kishida is on a three day visit to the Philippines until Friday. Kishida is today set to meet Philippine President Rodrigo Duterte and Foreign Minister Perfecto Yasay in the southern city

With just a few weeks left until the start of the 2016 Olympics, Brazil is still suffering from serious economic problems.2016年奥运会还有数周就要开幕，但巴西依然被严重的经济问题困扰着。The acting governor of Rio de Jane

With just four months to go until Apple's new iPhone 7 and iPhone 7 Plus are released, leaks are definitely starting to pick up pace. It makes sense in light of the recent news that iPhone 7 production is now underwa

中国驻马尔代夫大使馆2日发布安全提醒，指出鉴于马尔代夫首都马累1日发生大规模集会活动，中国公民近期应谨慎前往马尔代夫。Chinas foreign ministry has advised Chinese citizens to avoid visiting the Maldives until political tens

瑞士主席施奈德-阿曼将对中国进行国事访问今日到周六，瑞士联邦主席施奈德-阿曼将对中国进行国事访问。Swiss President Johann Schneider-Ammann pays a state visit to China from today until Saturday. It's his first visit to t

The next transfer of migrants to Turkey from Greece has been postponed until later this week at Athens' request.No further details were given, but the Greek government had admitted earlier the procedure had been slow