* @param arr 待排序数组
（四）出于他人胁迫或者诱骗的；
Negative net migration hasn’t definitively happened in the U.S. for almost a century, not since the Great Depression. The U.S. native-born population is also in free fall, well below the replacement rate needed to maintain population numbers in the long run. With fewer immigrant arrivals already dealing a blow to the workforce, the shrinkage of the American taxpayer base is set to further widen the country’s deficit and hurt its prospects for economic growth.，更多细节参见heLLoword翻译官方下载
政绩之本，在于为民。政绩好不好，人民最有发言权。
，详情可参考快连下载安装
圖像來源，AFP via Getty Images
Purple: Starts of MLB team names，这一点在safew官方版本下载中也有详细论述