查询词典 difficult

It is difficult to discuss the administration of justice in Babylonia and Assyria.

很难确定巴比伦和亚述的司法管辖权。

It seems to me that learning is astonishingly difficult, as is listening also.

在我看来，学习似乎极其困难，就像倾听一样。

Unless you have a good knowledge of astronomy, which I do not, this is difficult.

除非你有很好的天文学知识，我并不懂天文学，那就很困难。

It was difficult to get to know her because she always kept everyone at a distance.

很难了解她，因为她总是跟每个人保持着一定的距离。

Although the market is still hovering at a low ebb, but difficult does not mean that the stamp does not exist in profitable opportunities.

虽然市场仍徘徊在低谷，但困难并不意味着邮票中不存在赢利机会。

It would be very difficult for us to push any sales it at this price.

如果是这样的价格，我们很难拓展任何业务

At first I thought it is very difficult ,but I worked it out at last.

起初我认为它很难，最后我还是做出来了。

At first, I thought it difficult for me to sing this song

首先，我觉得唱这首歌对我来说有点难。

One very difficult question that must be answered is exactly what the assets that have been gained at great expense are actually worth.

一个非常棘手的问题，是必须回答的是，恰恰是资产表示，已经获得了巨大的代价，其实是值得的。

Well our team is very young. We have been learning a new system too. It was quite difficult to get to grips with at first but we have been practicing hard.

我们的球队还挺年轻，我们已经在学习一些新的战术，一开始确实有些难以控制，但是我们会不断努力练习。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。