dilemma/difficulty/trouble.导航词义：困境

1. dilemma:n. 困境.指进退两难、难以抉择的境地。

He was in a dilemma about the party invitation.

对于是否应邀参加聚会他左右为难。

She is faced with the dilemma of choosing between marriage and studying abroad.

她正面临着选择结婚还是出国留学的两难境地。

2. difficulty:n. 困境.指遇到困难的情况。

The government has decided to provide help to companies with financial difficulties.

政府决定给经济上遇到困难的公司提供帮助。

His business has faced difficulty with debt.

他的公司因债务问题已面临困境。

3. trouble:n. 困境；险境.指可能招致批评或惩罚的困难或危险处境。

She helped him out of trouble.

她帮助他摆脱了困境。

A barge got into trouble off the coast of Africa.

一艘驳船在非洲沿海遇险。

全部

1·Do you have difficulty getting up?

你起床有困难吗？《柯林斯英汉双解大词典》

2·They discussed the difficulty of studying abroad.

他们讨论了到国外学习的困难。《牛津词典》

3·Belinda was having difficulty bonding with the baby.

贝琳达难以和这个婴儿建立亲密关系。《柯林斯英汉双解大词典》

4·Teenagers often have difficulty expressing themselves.

十来岁的孩子在表达思想方面常常有困难。《牛津词典》

5·They showed great perseverance in the face of difficulty.

他们面对困难表现了坚强的毅力。《牛津词典》

6·We're having difficulty keeping up our mortgage payments.

我们难以继续偿还按揭贷款。《牛津词典》

7·Something gave me the strength to overcome the difficulty.

有件事给了我克服困难的勇气。《柯林斯英汉双解大词典》

8·The patient was perceived to have difficulty in breathing.

发现病人呼吸困难。《牛津词典》

9·He's a real genius but he has difficulty verbalizing his ideas.

他确实是个天才，可是难以用语言表达他的思想。《牛津词典》

10·Many men still have difficulty accepting a woman as a business partner.

很多男性依然难以接受女性作为自己的生意伙伴。《柯林斯英汉双解大词典》

困难

1·Do you have difficulty getting up?

你起床有困难吗？《柯林斯英汉双解大词典》

2·They discussed the difficulty of studying abroad.

他们讨论了到国外学习的困难。《牛津词典》

3·Teenagers often have difficulty expressing themselves.

十来岁的孩子在表达思想方面常常有困难。《牛津词典》

4·They showed great perseverance in the face of difficulty.

他们面对困难表现了坚强的毅力。《牛津词典》

5·Something gave me the strength to overcome the difficulty.

有件事给了我克服困难的勇气。《柯林斯英汉双解大词典》

难度

1·The task varied in difficulty according to the pitch of the second tone.

这项任务的难度随着第二个音调的高低而变化。

2·It has something to do with the difficulty of the activities in question.

这与所讨论的活动的难度有关。

3·Students' test-form preferences vary, too, often depending on the subject and course difficulty.

学生对考试形式的偏好也各不相同，这通常取决于科目和课程的难度。

4·In some cases, colleges and universities might have to change their training programs, adding another layer of difficulty.

在某些情况下，学院和大学可能不得不改变他们的培训计划，这增加了计划的难度。

5·So Lavie did another experiment, designed to look at this ability to concentrate better in the face of increased difficulty.

因此，拉维做了另一个实验，旨在观察这种在难度增加时能够更好地集中注意力的能力。

难点

1·Its difficulty lies in Milton's tendency in this poem to seek out what Dr. Johnson wonderfully calls remote allusions.

它的难点在于弥尔顿想要在诗中极力追求被约翰逊绝妙地称为不切实际的幻想。

2·The difficulty involved in conceptualizing new software applications varies from project to project.

新软件应用程序概念化的难点因项目的不同而不同。

3·We know a significant part of the difficulty is making sense of the structure of faces rather than their details.

我们知道，辨认脸部的难点非常重要的是搞清脸部的结构，而不是它们的细节。

4·The biggest difficulty is that by squeezing the pirates hard in the Gulf of Aden the naval task forces have created a “balloon effect”, spreading attacks out to the middle of the Indian Ocean.

最大的难点是，海军军事力量在亚丁湾附近极力打压海盗，海盗却像气球一样反弹起来：海盗的袭击范围甚至扩展到了印度洋的中部。

5·Maybe that's the difficulty you're prepared to accept.

而也许你们已经准备好了接受这个难点。

困境

1·A way out of the difficulty has not yet to be found.

摆脱这一困境的方法尚未找到。《新英汉大辞典》

2·All Disney princesses can get out of difficulty and find happiness by themselves.

所有的迪士尼公主都可以自己走出困境，找到幸福。

3·They await Dearing's advice, hoping it will not be too late—some are already reported to be in financial difficulty.

他们等待着迪林的建议，希望不会太迟——据报道，有些公司已经陷入财务困境。

4·Indulging in a foolish belief that others will help me out of difficulty.

使自己沉迷于一个愚蠢的信念：别人将会帮我走出困境。

5·Most of the shadow banking system is either gone or in severe difficulty.

绝大多数影子银行要么已经离去，要么陷入严重的困境。

艰难

1·With great difficulty, the fisherman manoeuvred his small craft close to the reef.

渔夫艰难地驾着小船靠近了礁石。《柯林斯英汉双解大词典》

2·One long gloating look he cast upon his victim, and turning, wormed his way with difficulty up the tree.

他幸灾乐祸地看了受害者一眼，转过身，艰难地爬上了树。

3·With difficulty he turned to look for his friend and saw him at his side cowed, stricken, and trembling violently.

他艰难地转过身去寻找他的朋友，却看见他在他身边诚惶诚恐，吓得发抖。

4·Robertson gave the example of a friend who faithfully visited his wife every day even though she could not remember his visits to illustrate the difficulty of caring for someone with the disease.

为了表明照料罹患这种病患有多么艰难，罗伯森举了一个例子：他的一个朋友尽管每天都义无反顾地探望自己的妻子，可她的妻子仍然无法记得他曾来过。

5·He walked with a stoop and a sad look on his face when he, with some difficulty, boarded the bus and sat down alone behind the driver.

微微有些驼背，每次艰难地上车后，他都独自坐到司机后面，并且脸上总带着一副悲伤的表情。

难处

1·But there is a difficulty.

但是这也有个难处。

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·Another difficulty with giving a Harvard commencement address is that some of you may disapprove of the fact that I have borrowed material from previous speeches.

在哈佛大学毕业典礼上发表演说，还有一个难处，那就是你们中有些人可能有意见，不喜欢我重复前人演讲中说过的话。

4·Bishops who think they can no longer withstand continuous severe trials should plainly voice their difficulty to the Holy See.

那些认为自己不能再接受持续严峻考验的主教，应该向教廷坦白地吐露自己的难处。

5·Traders routinely talk about mysterious trades appearing or disappearing, and of the difficulty of reconciling positions at the end of the day.

交易员例行地谈论隐隐现现的神秘交易，以及当天结束时调整头寸的难处。

难关

1·The government had to bail the company out of financial difficulty.

政府只得帮助该公司渡过财政难关。《牛津词典》

2·He helped me over the difficulty with the ruffian.

在恶棍找我麻烦时，他帮我渡过了那次难关。

3·But he expects the situation to get even worse over the next few years, with more closures and job losses, as well as temporary lay-offs under a national scheme to help firms in difficulty.

他还预计在将来几年中情况会变得更糟，将会有更多的公司关闭、更多人失业，还会有多次临时性裁员，这是意在帮助公司度过难关的一个全国性计划的一部分。

4·Reinhard Strey of the University of Cologne is, however, having another go. He thinks he has cracked the main (and obvious) difficulty—that oil and water do not easily mix.

事实上这个方法很多年前便已为人知晓，但是之前试图将其转化为实践技术的尝试都失败了，然而克隆大学的莱茵哈德斯特雷现在又卷土重来，他认为自己已经攻克其中主要的（也是最明显的）的难关—油和水不易混合的问题。

5·Without his selfless assistance she wouldn't have pulled through this difficulty.

没有他无私的帮助，她不可能度过这次难关。

困难性

1·The safe of RSA algorithm based on difficulty in the large number factorization.

RSA算法的安全性依赖于大数的因数分解的困难性。

2·The security of these new cryptosystems depends on some NP-complete problems in the theory of Diophantine equations and on the difficulty of large number decomposition.

这些体制的安全性依赖于求解丢番图方程中的一些NP完全问题和大数的素因子分解的困难性。

3·Based on the zero -knowledge proofs and the computational difficulty of computing discrete logarithms, a dynamic multiple secrets sharing scheme is proposed in this paper.

基于中国剩余定理，零知识证明与有限域上计算离散对数问题的困难性，提出了一种新的动态多秘密分享方案。

4·This characteristic of reinforcement learning must increase learning difficulty for intelligent system and learning time also grows up.

强化学习的这种特性必然增加智能系统的困难性，学习时间增长。

5·RSA Public Cryptogram algorithm is based on Theorem of Euler, whose security depends on the difficulty about the factor decomposed of great number.

RSA公钥密码算法的基础是欧拉定理，它的安全性依赖于大素数因式分解的困难性。

难易度

1·The difficulty of a problem was defined in terms of how long it took to complete.

问题的难易度是以解决这个问题所花时间的长短而定的。《牛津词典》

2·Main measure indexes of information effectiveness in historical archives are the difficulty of knowledge discovery, demand, accessibility and effects.

历史档案情报效用的主要衡量指标是知识发现难易度、需求量、可获取性和使用效果。

3·This paper holds that comparatively rational grade and sequence can be obtained by taking into consideration of difficulty levels and usage frequency count of grammar items.

从语言难易度、使用频率等角度进行分级、排序，能够达到相对合理的程度；

(1)with difficulty困难地；吃力地

(1)have difficulty有困难

(1)in difficulty处境困难

(1)degree of difficulty难度系数，难度

(1)have difficulty in对…有困难；在某方面有困难

(1)technical difficulty技术性的困难