未能...

Secondly, in the aspect of classroom management, the difficulties lie in how to effectively manage classroom and evaluate students; and in the aspect of interpersonal communication, the difficulties mainly represent in how to mediate the relations with the relevant functional branches in the school, how to keep on good terms with the relevant people concerned and how to communicate effectively with students' parents.

初任物理教师专业素养不足的主要表现是：在专业情意方面，教师承诺低、工作积极性不高、教学归因失当；在专业知识方面，不能透彻理解中学物理教材，未能系统掌握物理学知识，有关学生的知识和相关学科知识比较贫乏；在专业技能方面，表达能力、物理实验技能、指导评价能力、班级管理能力、协作沟通能力等普遍不强。

Because of the participation of C(3)-OH, treating imine 40 using classic Nef reaction condition did not give the expected product with ketone group at C-17 rather than a novel compound 43 isolated as blue amorphous powder.

采用经典的Nef反应条件未能得到预期的17-酮，而是生成了C(3)-OH参与反应的产物43。

The khanate of Khiva conflicted with Russia long ago. But for other reasons, Russia couldn't achieve the conquest of the khanate of Khiva all the time.

希瓦汗国很早就与俄国有过冲突，但由于种种原因，俄国始终未能实现对希瓦汗国的征服。

Fail to leave the job that is killing the form due to the high level of electricity and one's ascent will cease leading to death.

未能离开因高水平电流而逐渐杀害身体的工作，则提升将停止并导致死亡。

researches on kinesthesia in sports mainly include such areas as the effects of kinesthetic or visual information on the formation of sports skills, movement orientation accuracy, and articular kinesthesia, having such problems as neglecting the exploration of connotations of kinesthesia theories and failing to make the study according to the characteristics of sports events.

体育运动中的动觉研究主要集中在动觉或视觉信息对运动技能形成的影响，动作方位准确性，关节动觉感受性等方面。现有的研究存在忽视对动觉理论内涵的探讨，未能根据运动项目的特点进行研究等问题。

He failed to win the Korean War.

他未能赢得朝鲜战争。

The latest scientific and historical research combines in this powerful docu-drama to reveal what really happened in the build up to, during, and in the aftermath of the disaster, and suggests what could happen if the child of Krakatoa lived up to its mother's explosive reputation.

故事除了有主干的一场灾劫外，还有四段令人感动的支线－政府官员Williem与妻子合力保卫家园；科学家Rogier纵得悉灾难出现却未能及时向村民作出警告；灯塔看护员Jacob尽忠职守至最后一刻；正在海上的船长Lindeman带领船上逾百乘客对抗海啸。

In Germany, although there was no essential change in this particular, yet the political necessity which led to a modus vivendi in the Kulturkampf chilled the interest of statesmen in Old Catholics, particularly as the latter had not been able to fulfil their promise of nationalizing the Church in Germany.

在德国，虽然没有本质的变化在这一特定，但政治需要导致权宜之计在Kulturkampf冰鲜利益的政治家在旧的天主教徒，尤其是后者未能履行其承诺的国家化教会在德国。

In addition to increasing the risk for making errors, failing to obtain enough sleep can yield a labile or unstable mood, making people very irritable.

此外，以增加风险为决策错误，未能获得充足的睡眠可以产生不稳定或不稳定的情绪，使人们很烦燥。

The changes were not productive of better labour relations .

这些改变并未能使劳资关系获得改善。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。