4、Since this is a fight Mexico's democracy cannot afford to lose, Mr Calderón has taken a historic step for his proud country and turned to the United States for help.
1、He described Britain's accession to the European exchange rate mechanism as a historic step.
3、We launched a pilot project for a new rural pension insurance system in 320 counties - a historic step forward in the development of China's social security system.
2、Chinese player Zheng Jie then go through five passes slay six, reached the semi-finals for the Chinese tennis taken a historic step.
