1. When confusions and troubles come relentlessly, why not stand up and give a fight? ����ã�뷳�����������Ϯ��ʱ��Ϊʲô��վ������������һ����
2. All the while, the number of noxious steel mills, cement kilns and power plants relentlessly increases. ���ͬʱ���ж������ֳ���ˮ��Ҥ�ͻ�糧���Dz������ƵĽ���������
3. Share prices in the relentlessly upbeat stock market now stand at skyhigh levels by historical standards. ���������ԥ��ǰ��Ĺ����У����ڵĹɼ�ָ��վ����ʷ�¸ߵ㡣