1. Weaker demand from emerging markets made 2015 the worst year for world trade since the aftermath of the global financial crisis, highlighting rising fears about the health of the global economy.
2. Despite the seemingly extensive target vetting on May 7 the Chinese embassy in Belgrade was struck by five Joint Directed Attack Munition satellite-guided bombs delivered by U.S. Air Force B-2 Spirit bombers. Three Chinese journalists—Shao Yunhuan of Xinhua and Xu Xinghu and his wife Zhu Ying of the Guangming Daily—were killed in the attack. Twenty other Chinese nationals were injured five seriously.
3. 单词supply 联想记忆：
4. Tesla has an order backlog of $226 million. At the production run rate of 1000 cars a week expected at the end of 2014, that translates to a 30-week backlog.