In this task, given a sentence in the Chinese language, your task is to convert it into the English language.

[Q]: 当星系Mkn421在X射线发射中变亮时，使用钱德拉观测检测到这些云。
[A]: The clouds were detected using Chandra observations when the galaxy Mkn 421 brightened in X-ray emissions.


[Q]: 阿拉伯联盟证实，有人看到叙利亚政府在德拉其他地方使用狙击手对付抗议者。
[A]: The Arab League has confirmed that the Syrian government have been seen using snipers against protesters elsewhere in Daraa.


[Q]: 这项运动还为无家可归者慈善机构“庇护所”筹集了6.9万英镑。
[A]:
The campaign has also raised over £69,000 for homeless charity Shelter.