sure about

常见例句

I'm not so sure about this anymore, however.
然而，我现在对此并不是那么肯定了。
But the traffic worries me! I’m not sure about cycling in such heavy traffic.
但是交通使我担心！在这么拥挤的车辆中骑自行车我不太肯定。
edu.sina.com.cn
But I'm not sure about the U.S. My impression is that they are quite behind on food awareness.
但我不敢肯定我对美国的印象是，他们是有相当的背后对粮食的认识。

The spokeswoman says if you get an e-mail you are not sure about, forward it or send a separate message to ContactETS@ets.org.
But then we went a little further, we considered those other cases and people weren't so sure about consequentialist moral reasoning.
但随着谈论的深入，我们发现在其他情况中,人们不再对后果主义道德推理那么确定了。
耶鲁公开课 - 公正课程节选
I'm not sure about the other schools, but I know FIT, we get in free.
我不确定其他学校的情况，但是我知道FIT的学生可以免费进去。
学生们的艺术热情 - SpeakingMax英语口语达人

But Wall Street isn't so sure about future sales growth, at least in the short term.
FORBES: Harley-Davidson Dazzles Wall Street
This is a huge factor, and one that we can be quite sure about.
FORBES: Petroleum Balance
Even creditors are now none too sure about the worth of the ministry's guarantee.
ECONOMIST: And it finally came to tears