有困难的

My blue days, unsmooth at work and uncomfortable in the body.

历史告诉我们，每一个人困难都有它的尽头。

In the related researches of highway service level and travel time estimation, which have been mainly focused on how to spread out the Vehicle Detectors in order to detect the velocity of the vehicles. Spreading the Vehicle Detectors, which is difficult to execute, consists of the following procedures : road digging, VDs spreading, and road reconstruction. Moreover, the as mentioned procedures could damage the backtops. To apply the procedures in downtown area is even more laborious, due to the limited resource and controls from local authorities. As a consequence, the unsufficient density and numbers of VDs could not well serve the information collecting standards.

目前道路服务水准评估、旅行时间预估等相关研究，在行车速率推估上多以路面上布设之车辆侦测器所搜集之资讯为主，但VD之埋设需经路面挖掘、VD布设、重铺柏油等程序，布设不容易且损坏率偏高，亦普遍存在维护困难的问题；尽管已有诸多研究开始利用AVI、资料融合、RFID等技术，增进以VD为交通资讯搜集主要来源之研究成果，但仍多因资讯搜集成本较高，无法进行全面性应用。

It was.difficult at first,Vickie explained,since both had their ideas about how things shouldbe done.

几乎没有。&刚开始很困难，&维基解释说，因为他们两入对事情应该怎样做都有自己的想法。

"It was.difficult at first,"Vickie explained,since both had their ideas about how things shouldbe done.

&刚开始很困难，&维基解释说，因为他们两入对事情应该怎样做都有自己的想法。

There is hope and consolation in the sure knowledge that even the darkest hours of pains and troubles won t last but also a warning against overrating the passing glories of wealth , power and great good fortune .

在现实生活中，不论痛苦或困难的时刻有多么暗淡，它们不会长久持续下去，应该对生活充满希望和宽慰；同样，财富，权力和荣耀，都不过是过眼云烟，不必太放在心上。

Do you have a hard time admitting when you are wrong?

当你做错事的时候，你会有困难承认吗？

They started catching the fish, but not without difficulty.

他们开始抓鱼，当然有一定的困难。

In spite of great difficulties, he finished the work according to plan.

尽管有巨大的困难，他仍按计划完成了工作。

You can't expect things always to go in your favour. There are bound to be setbacks and difficult times, but you must take the rough with the smooth .

不要指望一切事情总是一帆风顺，还必然有挫折与困难的时候，但好坏你都必须一齐接受。

She'll always help if you're in a tight spot.

你有困难，她总会帮忙的。

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。