SYDNEY, Aug. 13 (Xinhua) -- Sydney Airport was partially locked down on Wednesday morning after a police officer's firearm was discharged in the course of an arrest. The Australian Federal Police (AFP ...

特别是近几十年来，我们的政界人士利用更高的移民率来扩大雇主可用劳动力的来源，寻求更多的纳税人和更多的增长，为我们的务农者寻找廉价劳力，促进教育出口，并延缓人口老龄化，这些都不是出于高尚的哲学原则。