uncertain

• The men in recon were clumsy now and uncertain of their footing .
  侦察排的战士到这时候又都腿脚不灵，步履不稳了。
• It 's still uncertain whether the college spring sports will be held this year .
  学院今年的春运会是否开还是个未知数。
• Was their financial state then as uncertain as her mother indicated ?
  难道他们的经济情况竟象她母亲表示的那样不稳定吗？
• In this gulf of uncertain light there were more illusions than realities .
  在这个变幻莫测的海湾上幻觉比现实的东西更多。
• When i was a teenager, i felt that i was just young and uncertain .
  当我十来岁的时候，我就感到自己年轻气盛，但是缺少把握。
• She was a woman of mean understanding, little information, and uncertain temper .
  她是个智力贫乏、不学无术、喜怒无常的女人。
• She was a woman of mean understanding, little information, and uncertain temper .
  他是个智力贫乏，不学无术，喜怒无常的女人。
• They feel uncertain about many dimensions of life in a strange country .
  他们生活在异乡客地，在许多方面都会感到茫然不知所措。
• Plasma-polymerization of ethylene gives films of complex, uncertain structure .
  乙烯的等离子聚合得到复杂的，无固定结构的薄膜。
• The dilution method was obviously too tedious and uncertain for routine use .
  稀释法明显太费事、太没把握了，不适用于常规操作。