1.Lack of money has proved an almost insurmountable obstacle.资金不足已成为一个几乎无法逾越的障碍.
来自《简明英汉词典》
2.Our alliances will be sundered if they appear as obstacles to peace.我们的同盟如果成为和平的障碍,就会瓦解.
来自辞典例句
3.You just can't afford to let her hang - ups cheapen our relationship.你也不应该毫不容情地让她成为阻止我们相好的障碍.
来自辞典例句4.Thus,at present,the Tenth Amendment seems unlikely to be a barrier to environmentalregulation.因此,在当前,《第10修正案》似乎未必成为环境法规的障碍.