guarantee/assure/certify/promise/swear.导航词义：保证

1. guarantee:v. 保证，担保.指以口头或书面形式作保证、担保、承诺，含若违背则予以补偿之意。

I can guarantee that he will pay off the debt.

我可以保证他会还清债务的。

I can't guarantee I will finish the work before dark.

我不能保证天黑前完成那项工作。

The law guarantees equal rights for men and women.

法律保证男女平等。

2. assure:v. 向…保证，使确信.指用言语承诺某事一定会发生或一定是真实的，以消除他人的疑虑或担心。

I can assure you that your daughter will be happy here.

我可以向你保证，你女儿在这里会很快乐的。

We assured the tourists of an enjoyable holiday.

我们使游客确信准能过一个愉快的假期。

3. certify:v. 担保.较正式用词，指向他人保证某人或某事物可靠、没有问题等。

certify sb's honesty and reliability

担保某人诚实可靠

I certify on my honour that she is innocent.

我用名誉担保她是清白无辜的。

4. promise:v. 保证，答应.指保证一定会做某事或提供某物，或某事一定会发生，侧重于自己的主观意向，用言语使人感到放心。

He promised to return the money to me.

他保证把钱还给我。

He promised her that he would marry her.

他保证要娶她。

5. swear:v. 起誓保证；;发誓，保证.指以发誓的形式作出保证，或强调自己所说的是真话。

He swore that he would get his revenge.

他发誓要报仇。

I never touched his wallet, I swear!

我绝没有碰过他的钱包，我发誓！

He swore never to gamble again.

他发誓再也不赌博了。

全部

1·I'll call you back, I promise.

我会给你回电话的，我保证。《柯林斯英汉双解大词典》

2·Their future was full of promise.

他们的前途希望无穷。《牛津词典》

3·I'll make it up to you , I promise.

我保证我一定会补偿你的。《牛津词典》

4·She kept her promise to visit them.

她遵守诺言去看望了他们。《牛津词典》

5·Promise you won't tell.

你要保证不往外讲。《牛津词典》

6·We promise to deliver within 48 hours.

我们承诺在48小时内送到。《牛津词典》

7·Promise me you will not waste your time.

向我承诺你不会浪费你的时间。《柯林斯英汉双解大词典》

8·I promise I am in this for the long haul.

我保证我会坚持到底。《牛津词典》

9·If you make a promise, you should keep it.

如果你许下一个诺言，你就应该遵守它。《柯林斯英汉双解大词典》

10·He reneged on a promise to leave his wife.

他背弃了诺言，离开了他的妻子。《柯林斯英汉双解大词典》

承诺

1·We promise to deliver within 48 hours.

我们承诺在48小时内送到。《牛津词典》

2·I'll see what I can do but I can't promise anything.

我会去看看能做什么，但不能给予任何承诺。《牛津词典》

3·The promise of some basic working rights draws murmurs of approval.

对一些基本工作权利的承诺得到默认。《柯林斯英汉双解大词典》

4·We promise to deliver to your door within 48 hours of you ordering.

我们承诺在接到订单后48小时内送货上门。《牛津词典》

5·The publishers promise not to use spyware to grab your personal information.

该出版商承诺不会用间谍软件来获取你的个人信息。《柯林斯英汉双解大词典》

答应

1·He made a promise of help, as I pleaded with him again and again.

我再三央求，他才答应帮忙。《新英汉大辞典》

2·I don't care, growled Peter, and in that way he gave his promise.

“我不在乎。”彼得咆哮道，他就这样答应了。

3·You can borrow my car as long as you promise not to drive too fast.

你可以借我的车，只要你答应不要开得太快。

4·I promise her to study hard in the university because I am her hope.

我答应她在大学努力学习，因为我是她的希望。

5·We'll go down now and you must promise never to ring at my tower any more.

我们现在就下去，你必须答应永远不在我的钟楼拉铃了。

诺言

1·He reneged on a promise to leave his wife.

他背弃了诺言，离开了他的妻子。《柯林斯英汉双解大词典》

2·If you make a promise, you should keep it.

如果你许下一个诺言，你就应该遵守它。《柯林斯英汉双解大词典》

3·I'm hoping you'll keep your promise to come for a long visit.

我希望你会信守诺言，来这里多呆一段时间。《柯林斯英汉双解大词典》

4·President Kaunda fulfilled his promise of announcing a date for the referendum.

卡翁达总统实现了他的关于宣布投票公决日期的诺言。《柯林斯英汉双解大词典》

5·Her lips were sealed by a promise.

她的嘴被诺言封住了。《新英汉大辞典》

应许

1·For this is the word of promise, At this time will I come, and Sarah shall have a son.

因为所应许的话是这样说，到明年这时候我要来，撒拉必生一个儿子。

2·This prayer that prays ourselves out of faith frequently arises from centering our thoughts on the difficulty rather than on God's promise.

这种把我们自己祷告得失了信心的祷告，常是因为我们的思想集中在难处上过于在神的应许上。

3·With every promise there are conditions or requirements.

因为每个应许都有一个条件或要求。

4·What beyond His faithful promise, would I wish or do I need?

除了祂可靠的应许，我还有什么需求和愿望呢？

5·Let us therefore fear, lest, a promise being left us of entering into his rest, any of you should seem to come short of it.

我们既蒙留下有进入他安息的应许，就当畏惧，免得我们中间，(我们原文作你们)或有人似乎是赶不上了。

希望

1·The future holds limitless promise.

未来有着无限的希望。《新英汉大辞典》

2·They were not likely to fool away this high promise for lack of effort.

他们不太可能因为缺乏努力而把这一崇高的希望放弃。

3·We know the promise is there—this is a well-grounded, talented, warm-hearted group of youngsters.

我们知道希望就在那里——这是一群基础扎实、才华横溢、热心的年轻人。

4·The young man shows promise as a poet for he had been one of the members of the Misty Poets by his teens.

这位年轻人希望成为一名诗人，因为在十几岁时，他已是朦胧诗人中的其中之一。

5·The promise of finding long-term technological solutions to the problem of world food shortages seems difficult to fulfill.

为世界粮食短缺问题找到长期技术解决方案的希望似乎很难实现。

许诺

1·I can't promise anything, but I'll do what I can.

我不能许诺什么，但会尽力而为。《牛津词典》

2·The promise of huge profits seduced him into parting with his money.

高额利润的许诺诱使他把钱出了手。《牛津词典》

3·She broke her promise to me.

她没有承担对我的许诺。《新英汉大辞典》

4·Don't listen to those who promise you wealth overnight, my boy.

孩子，别听那些许诺一夜暴富的人的话。

5·The promise of 40 acres and a mulewas for most blacks a dream deferred.

“40英亩地，一头骡子”的许诺对大多数黑人来说是一个梦想的破灭。

允诺

1·Promise are, like piecrust, made to be broken.

允诺常常是靠不住的。《新英汉大辞典》

2·You can't swallow the promise of financial allocation that you made yesterday.

你不能取消你昨天作出的财政拨款的允诺。

3·Nevertheless, AI has a lot of promise on the Web.

虽然如此，人工智能在互联网上有一大堆的允诺。

4·You can have stickers to reward them with, or promise a special outing when you're better for being such good helpers.

你可以奖励他们一些贴纸，或者允诺他们如果他们表现乖的话在你好了就会带他们出去玩。

5·The army says it sees no need for some of the more radical proposals, such as a return of the draft or recruiting foreigners with the promise of American citizenship.

陆军表示，一些诸如退役士兵重新归队或者征募外国人(允诺给以美国公民身份)此类的激进建议已经没有必要了。

许

1·Who end up taking on many of the risks of ordinary shareholders but without the potential for big gains that shares promise.

股东以承担许多普通股股东的风险而告终，却没有可能获得股票所许的巨利。

2·I promise you said to the man, always treat you with feelings of hypocrisy.

说要许你一世的男人，总是用虚伪的感情对待你。

3·That you were at that time without Christ, being aliens from the conversation of Israel, and strangers to the testament, having no hope of the promise, and without God in this world.

记得那时你们没有默西亚，与以色列社团隔绝，对恩许的盟约是局外人，在这世界上没有希望，没有天主。

4·Perhaps never met, may never speak, but because of your footprint, because of your concern to those who had dark days, lonely face I promise to more than a hint of warm sun.

也许从未谋面，也许从未说话，但是因你的足迹，因你的关怀，就在那些曾经阴郁的日子，我落寞的脸上许就多了一丝暖阳。

5·But please promise me that sometimes, you will think of me.

但请你许我，时不时，要把我记起。

诺

1·Only on a non fiction work to obtain the promise of the award is more than half a century ago things - Churchill in 1953, World War II memoirs by this honor.

只因上一本非虚构类作品获得诺奖已经是半个多世纪以前的事情了——1953年丘吉尔以《二战回忆录》获此殊荣。

2·If he thinks a war and then it fights, soft hard of we the promise Si Ma er all immediately after!

如果他想战，那便战，软的硬的我们诺斯玛尔都接着！

3·The strange promise card is very upset.

奇诺卡十分沮丧。

4·Commitment has become has promise.

承诺，已经变为曾诺。

5·This can prove he now to you of feelings is realistically, love you but not the ability does to serve as for this love of truly promise.

这只能证明他现在对你的感情是真切地，爱你但并非能为这段爱情做出任何的诚诺。

(1)promise oneself指望

(1)keep promise守信

(1)show promise有成功的希望

(1)make a promise允许；允诺

(1)great promise前程远大；大有前途

(1)on a promise[英国英语]等待(消息、礼物等)