There were words in there--they said something--of course, we cannot guarantee that they won't go up in value but historically they have always done it or something like that.

他们在文中吹嘘...当然,我们不能保证金币不会升值,但金币的历史行情趋势始终向上

耶鲁公开课 - 金融市场课程节选

We would have to see if we can arrange that. Again, I don't guarantee that it will happen because the reality is, someone who is involved in as many things as he is-- it's going to be something.

我会再去安排一下,但我不保证他一定会来,他有太多的安排,有可能会有突发情况

耶鲁公开课 - 金融市场课程节选

In a paper that will be published soon in the Pacific-Basin Finance Journal, he maintains that not only is past economic growth no guarantee of future stockmarket returns, but even future economic growth (could we but know it) is no guarantee of contemporaneous stockmarket returns except in the most transitory way.

ECONOMIST: Buttonwood

When we suggested it would be a good idea to stay up late (or wake up early) to guarantee a launch day iPhone 5, we meant it.

ENGADGET: iPhone 5 shipping times slip almost immediately to 2 weeks, early birds feel validated

We can't guarantee success, but it can't hurt to give your local shop a call.

ENGADGET: Some Apple stores offering exchanges on iPads purchased in the last 30 days