1.Concerns about uncertain political environments and perceptions of political risk often inhibit investment, especially in times of crisis.
对不稳定政治环境和政治风险的担忧通常会阻碍投资，危机期间尤为如此。
2.But both Chinese and foreign groups regularly warn that such legal uncertainties will inhibit investment in knowledge industries.
然而，中外企业经常警告称，这种法律不确定性将阻碍对知识产业的投资。