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Protein dynamics are important to function, but it has been difficult to study dynamics over the relevant time scale--nanoseconds to microseconds. Now Lange et al.

蛋白质的动力学研究对蛋白质的功能来说非常重要，但是很难在相应的时间刻度内研究其动力学。

Automatic speech recognition always need a huge amount of computation and system resource, so it is difficult to apply ASR on a device with low computation capability such as mobile phone. We exploit the utterance and the characteristic of the Mandarin monosyllable - a consonant sound is short and instable and a vowel sound is long and stable, to propose a fast, simple ASR to classify speaker-dependent Mandarin monosyllables.

中文摘要语音辨识系统往往需要大量的计算与系统资源，因此要在较低计算能力与系统资源的装置透过语音来进行文字输入则较显得较为困难，本研究利用国语音节的读法及国语单音的特性─声母短暂且较不稳定而韵母占大部分的声音比例且较为稳定，提出一个训练快速、简单且具有一定辨识能力的国语单音辨识系统。

Our information about the psychological profiles of those who are employed to practice surveillance on others is limited, but it is not difficult to imagine the effects on the personality that would ensue with the persistent practice of such an occupation, so constantly exposed to the perversions.

关于那些被雇佣来实行对其他人的监视的人的心理特征我们的信息是有限的。但是不难想象持续从事这样一种职业，如此经常地处于堕落之中会对人格产生什么影响。

At present, many teacher graduates from normal schools find it difficult to apply advanced teaching ideas and methods they've learned in classrooms,to say nothing of those teachers without any formal pre-service training. To a certain extent,this problem has resulted in widening theory-practice gap in teacher education, and adversely affected teacher professionalisation as well.

目前，很多师范的高校毕业生甚至还有受过职后培训的教师在进入岗位以后，不知道如何把先进的教育的理念和方法运用到实际教学当中去，这在某种程度上导致了教师教育理念与教育教学实践相脱节的现象，也深深影响着教师专业水平的提高。

This small culture it is only a marketing level to meet the needs, it is very difficult to us today to explore the traditional culture and architecture, urban planning, the relationship between the high table.

这是小文化只有营销水平，以满足需求，这是非常困难的，我们今天探讨传统文化与建筑，城市规划的关系，高桌。

However, when planning the event of changes in房产商often do not fulfill this obligation, until submitted to the consumer when it is aware of the actual situation and房产商promised or agreed upon in the contract do not match, and this time, but房产商to plan through the planning department has been accepted the grounds that its responsibility, or tried to fob off contract ambiguous, consumers generally difficult to be compensated.

然而，当规划发生变化，房产商往往不履行这一义务，直至提交给消费者时，它知道的实际情况和房产商许诺或商定的合同不符，而且这一次，但房产商计划通过规划部已被接受，理由是它的责任，或试图从合同模棱两可的离岸价格，消费者一般很难得到补偿。

It was very difficult to come to grips with this: I was stunned to realise years later that I was stigmatising my own boyfriend.

认真地思考和讨论这个问题是非常艰难的：多年后，我意识到自己曾经就是在辱没自己的男友，我为此而感到震惊。

It was very difficult to come to grips with this: I was stunned to realise years later that I was stigmatising my own boyfriend.

事隔多年以后，我花了很大功夫才能承认一点：其实我也在妖魔化我自己的男朋友。

Between the substrates each other due to electrostatic adsorption of the reasons for adhesion to paper is, first of all, it is very difficult to hit Qi paper, adsorption of paper into many一沓, causing suction nozzle of paper can not afford paper, easy to cut sheets, or double-space sheet of paper into more than one phenomenon.

承印物之间也因静电原因相互吸附粘连，以纸张来说，首先是很难撞齐纸张，许多纸张吸附成一沓，致使分纸吸嘴吸不起纸张，易产生断张、空张或双张、多张进纸的现象。

Design Award was originally thought that the house design in the units will not be a problem, did not expect to live into later found to have so many硬伤, bedroom design is especially unreasonable, poor lighting, no direct ventilation of the windows will be just, but also difficult to install air-conditioning, it is not possible Condenser extraction, if the adoption of the balcony, there is a large amount of possession, the decoration is very intractable.

设计奖原先认为的房子设计的单位将不会有问题，没想到住到后来发现有如此多的硬伤，尤其是卧室设计不合理，光线不好，没有直接的通风的Windows将是公正，而且也难以安装空调，这是不可能的冷凝器提取，如果通过阳台，有大量的拥有，装修是非常棘手的。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷