I don't know , lady. Demons don't make promises.

恶魔是不做保证的。

The accuracy of polygraph testing is controversial and can never be 100%.

测谎测试的准确性是有争议的，也永远不可能保证是100%准确的。

This will also make sure you don't get lost.

它还能保证你不走丢。

No security, no maintenance, nothing which means it should be truly secure, but before leaving it, they do need to fight against one thing—human nature.

没有安全保证，不需要维护，无法证明它是真安全的，但在此之前， 他们需要挑战的是人性。

The IPCC is one of the major actors in this, but today it's under threat, under threat from the United States' decision to not guarantee its funding.

府间气候变化专门委员会(IPCC)就是其中一个重要机构，但是今天，由于美国决定不保证其资金支持，气候变化研究工作受到威胁。

And they created a program with local merchants that if you signed the honor pledge, a pledge not to cheat, you would get discounts of 10% to 25% at local shops.

他们与当地商人一同创建了一个项目，那就是，如果你签署了信誉保证一份不作弊的保证书，你会在当地商店享受10%到25%的折扣。

At the end of the story, by which time the Pot has consumed most of his neighbours, the wizard gains a promise from the few remaining villagers that he will be left in peace to practise magic.

事的最后，坩埚已经把巫师的大部分邻居都吃掉了，仅存的那些村民保证，以后再也不打扰巫师练习魔法。

Will you promise to stop if we take you home?

要是我们带你回家，你能保证不夹头发了吗？

In the layers of the bladder wall are a mucosa layer that has a transitional epithelium, which is stretchy and allows the bladder to distend while maintaining a barrier between urine and the body.

膀胱壁多层结构中的粘膜层为变移上皮，变移上皮富有弹性，使膀胱扩张的同时，保证尿液不进入组织液。

No, I said. I promised Silver I wouldn't escape, and I must go back.

不，我说，我向西尔弗保证过不跑，我必须回去。

Add some tension, so that people aren't sure what will happen in the end.

增加一些张力，保证人们不知道结尾会发生什么。

Because okay, I know how to pronounce it but how do I make sure that I don't mispronounce it when speaking, because in practice, it's all great.

因为你也许是知道它的发音，练习的时候一切都挺好的，但在实际对话中，又该如何保证不把它们说错呢？

Can you promise that there's no way?

你能保证玛丽不可能来吗？

Just take them as your good friends and have a talk with them as we do. Make sure you won't lose your temper!

把他们当成你的好朋友，和他们说话就像咱俩这样。还要保证不发脾气。

Well, let me assure you that is never going to happen.

我向你保证，那是不可能发生的。

REPORTER: In addition to the safety concerns, skeptics point out that the outcome of space will come in is by no means guaranteed and therefore not worth the hefty price tag.

除了安全问题之外，怀疑论者指出，太空旅行的结果是无法保证的，因此不值得付出高昂的代价。

I didn't before last night, but now I'm not so sure.

昨晚以前我没有，但现在我不保证。

It doesn't mean he stayed cured, does it?

但是这不保证他以后没有复发 不是吗？

In college, the intention was just not to drink so much that I do anything embarrassing, but now it's more like I'll go out for one beer with a friend and the night ends with me drinking three.

在上大学的时候，每次喝酒保证不出洋相就行了，而现在，本打算只喝一瓶啤酒的，结果每次都要喝三瓶。

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。