难的例句大全

It was a precious moment.

这是千载难逢的机会。

But the little prince, having now completed his preparations for departure, had no wish to grieve the old monarch.

但是小王子，准备完毕之后，不想使老君主难过，说道：

The flakes fell in profusion upon the ugly brown plain until at last there was only a vast white expanse like a cloud beneath our wheels.

雪不停地下着，盖满那难看的褐色平原，最后只见白茫茫的一片，我们的车轮像是在白云上面奔驰似的。

The performance analysis results show that the scheme is provably secure in the random oracle model under the CDH problem assumption.

安全性分析表明，在假设CDH问题是难解的情况下，该方案在随机预言模型中是可证安全的。

As far as we know, the new scheme is the first provably secure proxy signature scheme from integer factorization assumption. 4.

据我们所知，该方案是第一个可证明安全的基于大整数分解困难问题的代理签名。

A source told the publication at the time: 'David genuinely had no idea how bad things were for Lynne and he has always tried to help his sister. David's always tried to look out for his family, so he doesn't understand how things got so bad for Lynne so fast.'

知情人士透露：“贝克汉姆真的不知道琳恩的生活有多艰难，但是他一直在帮助他的姐姐。贝克汉姆一直在努力照顾他的家人，但是他也不明白琳恩的生活为什么会这么快就变得这么糟。”

We had a rare old time trying to get tickets on the Orient Express because it was so heavily booked.

因为有很多人预订，我们试图买到东方特快列车的车票碰上不少困难。

Recently, with the progress of inducers technology some highspeed boiler feed pump only applied it to settle the problem have been used for an overhaul period.

大型火力发电机组配套的高速锅炉给水泵的汽蚀问题的简单高效的解决一直是个工程界的难题。

In addition, Zhejiang province is an agricultural disaster-prone province, it suffered hundreds of millions economic losses from the natural disaster each year. Frequent disasters not only brought tremendous difficulties to the majority of farmers, but also hindered the economic development of rural areas.

浙江省是农业自然灾害频繁发生的省份，每年发生的自然灾害所导致的损失额达上亿元，一再发生的灾害给广大的农户群众带来了巨大的生活困难，也限制了农村地区的经济发展。

In fact it was Charles V of Spain who first envisaged a shortcut through the Panamanian jungle to ease the difficult crossing.

实际上，它是查尔斯五世西班牙第一人设想的一条捷径，是通过巴拿马丛林中，以纾缓难以穿越。

It also covers opening an account and resolving problems.

内容也包括开立户口及解决疑难之道.

Since the accurate identification of pedestrian target was difficult, if higher accuracy to be acquired, the speed of the system would be sacrificed. But the speed of the pedestrian detection was particularly important for the processing of HD videos.

但是对于行人目标的准确识别较为困难，若要实现较高的准确度，就需要牺牲系统的速度，而对于高清视频的处理，行人检测的速度问题尤其重要。

HIV/ AIDS sufferers are much less likely to pass the virus to others if put on antiretroviral therapy, he explained. In that regard, "treatment is prevention," he said.

他解释称，如果接受抗逆转录病毒治疗，艾滋病毒携带者很难将病毒传染给他人，从这个角度来看，“治疗就是防治。”

In the west, most people think of braces as geeky, ugly and kind of uncomfortable.

在西方，大部分人认为戴牙套令人生厌，影响美观，而且感觉难受。

Xiaofan, a smart boy from Shenzhen, used to have difficulty in getting up on time, and his alarm clock was of no use at all.

来自深圳的聪明男孩小凡以前很难准时起床，他的闹钟一点儿用都没有。

Lots of people find it hard to get up in the morning and put the blame on the alarm clock ．

很多人发现早上起床很难把责任推到闹钟上。

The highland forests where few hunters venture have long been the bear's sanctuary.

这片只有少数猎人涉险的高山森林,一直都是黑熊的避难所.

The monster cities of the future horrify planners struggling to cope with today's metropolises .

未来的巨城使得正在努力应付目前大城市困难的设计人员感到恐惧。

Here are some of the interesting findings: 43 percent of Americans say they rarely or never get a good nights sleep during the week.

调查的某些结果显示：43%的美国人表示他们每星期很难得有一晚能睡得好。

And that rarely, if ever, caused anything like the Scientific Revolution.

而这些事件的结果却很难，或根本不能，与科学革命同日而语