difficult的例句大全

And I think a lot of difficult, complex problems are like that.

我认为很多困难, 复杂的问题都是如此.

It has been difficult for scientists tonail down thew cause of this disease.

科学家一直无法找出导致这个疾病的原因.

According to them, theses questions are too difficult for the students.

据他们说, 这些问题对学生来说太难了.

Yizhenyihuan difficult trade-offs, and sorrows have all had.

亦真亦幻难取舍, 悲欢离合都曾经有过.

He was a terror. He had been a difficult child for as long as his parents could remember.

他是个淘气鬼，从小就不老实。

It's a difficult terrain for tanks.

这是坦克作战的困难地形.

difficult/rough/mountainous, etc. terrain

难以通过的地带、崎岖不平的地形、山地等

It's still extremely difficult to get tenure.

要取得终身职位仍然极其困难。

The tenth question is very difficult.

第十个问题十分难.

It's difficult to sell a house with a sitting tenant.

住着房客的房子很难卖.

It is difficult to channel low-interest credit to lowincome groups.

为 低收入 阶层开办低息贷款是困难的.

It's a difficult piece, with numerous changes of tempo.

这支曲子节奏变化多，难度很大。

...'difficult' patients who have the temerity to challenge their doctors' decisions.

胆敢不遵医嘱的“难缠”病人

Even when magnified, the two organisms are difficult to tell apart.

即使放大之后, 这两种有机体也难以区分.

Many of us find it very difficult to state our needs. We expect people to know by telepathy what we are feeling.

我们许多人感觉很难用语言表达自己的需求，希望别人能通过心灵感应了解我们的感受。

I'm serious, things are difficult enough as they are.

我可不是开玩笑,事情够麻烦的了.

I have to stay awake and study all night to keep up with these difficult classes?

要赶上那些困难的课程,我必须通宵熬夜学习.

It is difficult to express it in terms of science.

用科学术语来表达它是很困难的.

It's not difficult. You fill the teapot with boiling water.

这不难. 你往茶壶里注满沸水.

Individual income, taxable income is difficult to define the project, identified by the competent tax authorities.

个人取得的所得, 难以界定应纳税所得项目的, 由主管税务机关确定.