有困难的

The dog clutch, of course, provided an instant release when machining under power (and many owners made up simple automatic knock-off devices to allow exact turning up to a shoulder) but a second reason behind its fitting was a practical difficulty unmentioned by the makers: as owners quickly discovered, when screwcutting with the help of the headstock clutch it was necessary for the carriage to be wound back manually using the wheel at the tailstock-end of the leadscrew whilst the changewheels remained in mesh.

狗离合器，当然，提供了一个即时释放下加工时功率（和很多业主提出了简单的自动敲小康装置，使转向精确到肩膀），但第二个原因是其拟合实际困难未提及的制造商：作为业主很快发现，当screwcutting的帮助下启闭离合器有必要的运输必须使用手动伤口回到车轮在尾座年底的丝杠，而留在changewheels网格。

All of these classes are challenging in their own way, but eventing is probably the most difficult, since it requires horses and riders to be well rounded and to have plenty of stamina.

所有这些班都是具有挑战性的，在他们自己的方式，但eventing可能是最困难的，因为它需要的马匹和骑士，以良好的整数，并有足够的后劲。

The Spanish hot-shot, speaking in Zurich after being named part of Fifa's world XI, said: Obviously we need players. If we can bring quality players it should be really positive for us, but I think the situation is really difficult because I think we don't have money to bring in the best players.

西班牙金童，在苏黎世接受国际足联评选的最佳阵型会后表示：很明显我们需要球员，如果我们可以带来一些有实力的球员，这对于我们真是积极的消息，但是我认为这是非常困难的，因为我们没有足够的钱引进优秀的球员。

A few days ago, I had a familiar experience: a senior TV correspondent was telephoning for advice about going to Tibet. His intention was to intercut undercover footage filmed in border areas with interviews conducted among exiles, since speaking to "actual" Tibetans was too difficult and dangerous.

几年前，我也有类似的经历，一个资深的电视记者打电话咨询去西藏的建议，他采访流亡藏人的打算被在边境地区的便衣警察阻挠，因为对于谈论&真实&的藏人来说实在是太困难太危险了。

William Bradford, speaking in 1630 of the founding of the Plymouth Bay Colony, said that all great and honorable actions are accompanied with great difficulties, and both must be enterprised and overcome with answerable courage.

1630年，威廉？布拉德福建立普利茅斯湾殖民地。在发表讲话时，他说，所有伟大而崇高的事业都是伴随着巨大的困难的；而事业的成功、苦难的克服都必须要有足够的勇气。

In my work I admit, that I had some difficulties at first, but that thanks to the patience to those people that tought me, How to operate use the machine and work properly I had reminds a hand timps and I'm not understanding a Taiwan language.

我承认自己在刚开始的工作时，面临许多的困难。然而，由於这些有耐心的人教导我如何操作机器并且正确的工作。并且试著肢体语言来指导我，这完全排除了我们之间的&语言障碍&。

Professor Zeng calmly gives all answers with great patiences in English from the beginning to an end, leaving his high spirit and temperament as a once studyed abroad for us.

也有同学关心在国外求学的途径、学习的方法、困难的解决等问题，曾教授都一一耐心而细致的作答，曾教授自始至终的使用英语，从容而自如，也让我们领略了他留学归来的风采。

Taxpayers with real difficulty in retaining such office or personnel may, upon approval by tax authorities above the county level, set up a pasting book for receipt and payment vouchers, a record book for purchase and sales of goods, or use a tax control device, in accordance with the provisions of tax authorities.

第二十三条生产、经营规模小又确无建账能力的纳税人，可以聘请经批准从事会计代理记账业务的专业机构或者经税务机关认可的财会人员代为建账和办理账务；聘请上述机构或者人员有实际困难的，经县以上税务机关批准，可以按照税务机关的规定，建立收支凭证粘贴簿、进货销货登记簿或者使用税控装置。

Direct result of this policy has begun to face the financial pressures many developers, some previously only available land owned by agreement transferring funds for small developers began facing great difficulties, many small developers are trying to find a more powerful developers work together to tide over the present difficulties.

这个政策的出台直接导致了众多开发商开始面临资金的压力，先前一些只是通过协议出让拿到土地而自有资金不足的小开发商开始面临巨大的困难，许多小开发商试图寻找更加有实力的开发商一起合作，以度过目前的难关。

Nowadays, many products of fingerprint have been offered, however, because of the disturbance of image noise and non-linear of the skin elasticity, to achieve an ideal AFIS (Automatic Fingerprint Identification System) is still a difficult research problem.

尽管已有多种自动指纹识别技术的成型产品，但因为指纹图像的噪声、皮肤弹性的非线性等因素，理想的自动指纹识别系统依然是一个很困难的研究任务。

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。