be uncertain about
美
英 
- 网络对---没有把握;对…不确定;他没有把握能准时完成任务
例句
You may be uncertain about some of your coworkers and your boss.
对于一些同事或是老板,你可能没有把握。
He's said to be uncertain about his future.
据说他对他的前途没有把握。
You'll be uncertain about what it's telling you.
你会不确定它告诉你什么。