例句與造句

1. Our empirical study also shows that prospects for future earnings , the export ratio , domestic competition , firm size , and the labor costs ratio are the most important factors affecting firms ' investment decisions
   由企業(yè)的投資決策模型可看出，企業(yè)國內(nèi)外投資決策受到對未來工農(nóng)業(yè)民房、外銷比率、國內(nèi)市場競爭程度、企業(yè)規(guī)模、人事成本比重等因素的影響。
2. It's difficult to find labor cost ratio in a sentence. 用labor cost ratio造句挺難的