unsure

• A : at first , you appeare unsure
  刚开始你看起来很不确定。
• If you are unsure what to wear , you can always ask the host
  如果你拿不准该穿什么服装，问主人就好了。
• That made me very confused and unsure of any correct pronounciation
  我和cla的老师们都已经成了好朋友。
• Are you unsure of the status of your project at any given time
  你是否不能在任何时间确定你的业务进展？
• He still had tantrums and i felt unsure of what he might do
  他仍不时地要发病，我拿不准他可能会干什么。
• At first , you appeare unsure
  刚开始你看起来很不确定。
• If you are unsure , do not use
  如果没有把握，请不要使用
• As if unsure of where she was , she hesitated and looked round
  她彷佛茫然不知身在何处，犹犹豫豫向四周打量。
• If you have not done this or are unsure , follow the instructions in
  如果您尚未完成或是您根本无从确定，请遵循在
• If you have not or are unsure , follow the instructions in
  如果您所使用的系统更为老旧，或您根本无从确定，请遵循在