有困难

Although many predictors of a difficult laryngoscopic intubation have been developed, they all have low positive predictive values, and thus the unanticipated difficult laryngoscopic intubation will continue to occur in our day-to-day practice for the foreseeable future.

虽然已经有许多预测困难喉头镜插管的指标被提出，但是其正向的预测值皆很低，也因此在可见的未来未预期性困难喉头镜插管仍然会在日常的工作中发生。

The percentage of crying (49.6%) and dysuria (43.4%) were significant in the primary symptom.According to systematic classification,dysuria,oliguresis,deep color of urine,nephelium,urinary crystal and particulate matter (altogether 88.0%) were significant in the urinary systemmatic symptom.The percentage of digestive systemmatic symptom was 33.1%,for example,Bdelygmia,anabole,abdominalgia.

首发症状以哭闹和排尿困难所占比例最高，分别为49.6%、43.4%；按系统分，以排尿困难、少尿、尿色深、浑浊、尿中有结晶和颗粒物等泌尿系统症状为主，占88.0%；恶心、呕吐、腹痛等消化系统的症状占33.1%；发热、烦躁、咳嗽、乏力等一般症状占20.8%。

It was late at night and few would see the party make their way slowly down in the dark to the Brook Kedron and then climb up to the Garden of Gethsemane on the side of Olivet.

我们不能说我们受到的试探比他受到的要恶劣的多。我们所能说的是耶稣基督可以理解我们所有的困难，他有能力为我们除去这些困难。

But you ought to recognize those history is full of 例子s of men and women who achieved outstandingness despite facing difficulties so steep those them easily have to HAs cruITd theirss spirit and left them lying in the dust.

但你必需认识到古代事件上有许多例子讲述在克服重重困难之后才获得胜利的人，那些困难之大足以使她们变得意志消沉，浮于尘世。

This kind of support,like all government support,requires decisions about the appropriate recipients of funds.decisions based on utility as opposed to lack of utility are straight forward.but a decision among projects none of which has immediate utility is more difficult.the goal of the supporting agencies is the praisable one of supporting"good"as opposed to"bad"science,but a valid determination is difficult to make.generally,the idea of good science tends to BEC ome confused with the capacity of the field in question to generate an elegant theory.

此种资助也与所有政府资助一样，需要决定合适的投资对象。根据某一项目是否有效来做出决策是明确无误的。但是在几个都没有直接效用的项目中，要做出抉择就特别困难。资助机构的目标是支持&好&的科学，而不资助&坏&的科学，那是值得赞扬的。然而要做出正确的抉择却是困难的。人们往往将好科学与该科学是否有能力提出一套完美的理论混淆起来。

This kind of support,like all government support,requires decisions about the appropriate recipients of funds.decisions based on utility as opposed to lack of utility are straight forward.but a decision among projects none of which has immediate utility is more difficult.the goal of the supporting agencies is the praisable one of supportinggoodas opposed tobadscience,but a valid determination is difficult to make.generally,the idea of good science tends to become confused with the capacity of the field in question to generate an elegant theory.

此种资助也与所有政府资助一样，需要决定合适的投资对象。根据某一项目是否有效来做出决策是明确无误的。但是在几个都没有直接效用的项目中，要做出抉择就特别困难。资助机构的目标是支持好的科学，而不资助坏的科学，那是值得赞扬的。然而要做出正确的抉择却是困难的。人们往往将好科学与该科学是否有能力提出一套完美的理论混淆起来。

For fatigue prediction of welded structure is faced not only the general problem of unwelded structure, but also the special difficulty resulted from weld arts. So, study of fatigue acts for wagon body is very important.

由于焊接结构的疲劳寿命预测不仅要面对非焊接结构必须面对的一般性困难，而且还要面对焊接工艺本身所导致的特有的困难，因此，研究我国铁路车辆焊接结构的疲劳行为有重要意义。

It will make you more petrified of the problems and the dangers of failure and you will lose all your courage one day.

这回让你更加惧怕困难和失败，总有一天你会失去所有的勇气，失败和困难不会放弃对你的追逐。

I could never rest in communication with strong, discreet, and refined minds, whether male or female," she writes, as any leader-writer in a provincial journal might have written; but gathering fire and speed goes on in her own authentic voice "till I had passed the outworks of conventional reserve and crossed the threshold of confidence, and won a place by their hearts' very hearthstone.

我知道原因，因为割舍及改变对人是多么的困难，我相信大部分的人都有自己人生的理想，但我也相信很多人最终只是把这些理想当成是幻想，然后不断的为自己寻找不能实现的藉口，南非前总统曼德拉曾经说过，&与改变世界相比，改变自己更困难&，真是一针见血。

Open and close a long time and a high degree of large gate valves open and close as to be fully on or off, Cast Steel Gate Valve Series damper travel large, open space use to a certain, high dimensions, large space required for installation.

启闭时间长，高度大由于闸阀启闭时须全开或全关，闸板行程大，开启用要一定的空间，外形尺寸高，安装所需空间较大。(3)结构复杂闸阀一般都有两个密封面，给加工、研磨和维修增加一些，困难零件较多，制造与维修较困难，成本比截止阀高。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。