most uncertain

例句:

• The most uncertain link in the new allied chain was Russia.
  新同盟体系最靠不住的是俄国.
  
• Pre - repayment is one of the most uncertain factors in the securitization of home mortgage.
  提前偿还是住房抵押贷款证券化过程中最大的不确定因素之一.
  
• Bayesian network is one of the most efficient models in the uncertain knowledge and reasoning field.
  贝叶斯网络是目前不确定知识和推理领域最有效的理论模型之一.
  
• The cloud feedback remains the most uncertain radiative feedback in climate models.
  来自SA
• Jenner is bearish on most medical insurers in light of sweeping regulatory changes that make future profits uncertain.
  来自WSJ