难以

Segregated schools, sometimes provide the right conditions for sexual deviation, which is highly impossible under a coeducational system.

男女分校有时为畸形的性观念的形成提供了温床。而这种情况几乎难以在男女同校的情况下发生。

It is difficult to measure the static friction coefficient of the material like polyurethane. The state of friction under very low velocity with small sliding distance is a special state between static and dynamic friction. This state of friction can be called initial stages'friction.

聚氨酯弹性体材料的静摩擦系数是比较难以确定的，本文建议把滑动量较小而滑动速度又很低的这一时期的摩擦称为"初期摩擦"，它是界于静摩擦与动摩擦之间的一种特殊的摩擦状态。

AIDS and sexually transmitted mainly through individual acts, it is difficult to control by coercion.

艾滋病的性传播方式主要通过个人行为，难以用强迫的方式控制。

Some points did not only have the positive functions in the cognition of developed capitalist malpractice and in the cognition of the opposite function of modern technology culture,but also suggested some problems,which we have to cogitate about and solve.But he did not concrete...

但是，由于哈贝马斯的科学技术意识形态论并没有具体而科学地考察当代西方社会的生产方式、政治经济制度是如何制约和影响人们的文化心理结构的，相反，他抛开特定的社会背景，片面强调科学技术对理性影响的消极性，将科学技术说成是一种肯定的、排除批判否定精神的思维方式的帮凶，甚至把科学技术直接等同于意识形态，这在理论上是难以成立的，在实践上也是有害的。

It is hard for the communicators to reach common understanding both in cognation and affection because of the psychocultural influences, which often leads to failure of the communication.

心理文化的影响往往使交际双方在认知和情感上难以达成共识，从而导致跨文化交际的失败。

When you cohabit, it adds a sense of commitment to a relationship that is going nowhere.

同居让一段难以有进展的关系又多了一层约束力。

When he sits alone at a scarce moment, silhouette of the coir raincoat turns up clearly, staying adamantly at one corner of his mind.

当他在难得的寂静时分一个人端坐，蓑衣的影子就清晰地显现出来了，在脑海的某个角落里难以拂去。

My car is reluctant to start in cold weather.

我的汽车在冷天难以启动。

It's like smoking. It's not a good idea to suddenly go cold turkey.

就像抽烟上瘾一样，一下子戒掉烟瘾是难以让人接受的。

We need integrate existing application system and make various departments colla...

和独立的应用程序相比，网络应用程序更加难以设计、实现、调试、优化和监控。

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