西部大开发战略思想现在已经有了实施的机遇，因为中国的经济发展已经到了这样一个阶段：沿海地区经济的发展已经趋于饱和，要寻找新的市场，而西部地区的开发，现在也迫在眉睫。使用分译法的句子为译文A。译文A：Now the time is ripe to carry out the strategy of the large-scale development of the western region, for the Chinese economy has grown to such a stage:the economy in the eastern coast is approaching the point of “saturation” and it needs new markets. Moreover, development of the western region is imminent. 译文B：Now China has the opportunity to carry out the strategy of the large-scale development of the western region, for the Chinese economy has grown to a new stage. In this stage, the economy in the eastern coast is approaching the point of saturation and calls for markets while development of the western region is imminent.