Since their abduction, the British hostages have appeared occasionally in videos, but last month the bodies of two other security contractors in the group were released.

VOA: standard.2009.07.29

The third group that was given the candies and put in a positive playful mood outperformed the other two groups significantly-- they thought about more options and they actually came up with better solutions with that problem.

第三组得到糖果,并获得积极愉快的心情,明显比另外两组有更好表现-,他们考虑更多选择,得出更好的问题解决办法。

哈佛公开课 - 幸福课课程节选

Police say they recovered a pair of AK-47 rifles, two grenades,ammunition,false passports and other counterfeit identification from two men suspected of belonging to the group Hizbul Mujahideen.

VOA: standard.2009.08.07