The goldsmith might also write notes promising so much gold and not promising the return of any particular item of gold.

这个金匠会写下票据,保证归还一定数量的金子,但是不保证归还某个特定的金器

耶鲁公开课 - 金融市场课程节选

in terms of how not to offend people and how to do it as ethically as possible

比如说怎样保证不侵犯人权，怎样让克隆在道德层面行得通，

生物克隆是热点问题 - SpeakingMax英语口语达人

God has promised at this point, however, not to destroy all humankind again, So he experiments with a single individual of faith.

但是上帝却在这时保证，再也不摧毁全人类，因此他检验了个人信仰。

耶鲁公开课 - 旧约导论课程节选

They can--in mutual funds, it's daily liquidity, but their investors tend not to be as wide-awake.

他们可以-在共同基金中，保证日常的现金流，但是它们的投资者似乎不愿意一直保持清醒。

耶鲁公开课 - 金融市场课程节选

OK, so what else do I have then in my little class definitions here?

你需要重新计算其他的值,来让保证不出现错误？

麻省理工公开课 - 计算机科学及编程导论课程节选

However,that in and of itself does not guarantee us that we enjoy food.

然而，治好消化不良,不保证我们就能享受美食。

哈佛公开课 - 幸福课课程节选

So another parallel is people talk about these highly intelligent people from whom the President that surrounded himself, erh, FDR surrounded himself with highly intelligent people, that is no guarantee of anything, except brilliant rationalization for failures in some cases.

所以从另一个方面说,人们总在谈论这些,聪明的人,总统身边的，呃，罗斯福身边,就有高智商的人，但那保证不了什么，他们只能为失败,找到托词。

斯坦福公开课 - 经济学课程节选

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选

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

To give you the best possible scores? No.

它能否保证你得到最高分呢？不。

麻省理工公开课 - 计算机科学及编程导论课程节选