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

[Q]: This brings the total number of security forces operating in the three troubled provinces to approximately 30,000.
[A]: 这使得三个陷入困境的省份的安全部队总数达到了大约30000人。


[Q]: A subsequent internal RCMP investigation found several instances of impropriety in the Arar case, including the provision of sensitive information on Arar to US officials, and that a liaison officer may have known of the deportation plan but did not contact his supervisors.
[A]: 随后加拿大皇家骑警内部调查发现阿拉尔案件中存在多起不当行为，包括向美国官员提供有关阿拉尔的敏感信息，以及联络官可能知道驱逐计划但未联系其上司。


[Q]: The camera shut down over the weekend, probably due to a failure of its backup power supply.
[A]:
相机在周末停止工作，可能是因为备用电源出现故障。