The entertainment department of our Student Union organizes an activity in which each class shoots a short movie.

我们学生会的娱乐部组织了一次活动，每个班级要为此拍摄一部短片。

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According to the International Union for Conservation of Nature (IUCN), the rate is between 1, 000 and 10, 000 times higher than the natural rate of extinction. This is largely due to human activity.

国际自然保护联盟(IUCN)认为，这个速度比物种自然灭绝的速度高出一千至一万倍，很大程度上是由于人类的活动导致。

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The EU should strengthen its tiny naval cell that co-ordinates air and sea activity. The UN, along with the African Union (AU), should organise a coast guard to watch Somalia’s shore.

负责向索马里维和部队运送粮食的船只必须得到海军的护送，同 时欧盟应该强化可以协调海空作战的小型作战单位，并且应该联合非盟共同组建守望索马里沿海的海岸警卫队。

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The blacklist included details ranging from employment history to trade union activity and other personal information.

BBC: GMB union outlines Scottish 'blacklist' areas

And companies are now more savvy when it comes to blocking union activity by, for example, not hiring known or potential activists.

ECONOMIST: Disorganised labour | The

Paramilitaries have tended to equate union activity with support for the guerrillas.

ECONOMIST: Colombia