困难的

I know it is difficult for you to persuade him out of the plan.

我知道你要说服他放弃那个计划是很困难的。

It's known to us that it's perversely hard to talk him out of the plan.

我们都知道说服他放弃计划是很困难的。

A Ph.D., in which you have to do a research project, is a whole different thing.

作为博士，在某个领域，你必须做一个研究项目，这是一件真正困难的事情。

It is a very interesting and difficult philosophical question.

这是非常有趣且困难的哲学问题。

I mean , wouldn ' t have been no partywithout pickles

是的，我知道，这就是困难的地方

In practice, it may be quite difficult to distinguish stored charge effects from piezoelectric effects.

在实际工作中，区分储存电荷效应和压电效应可能是相当困难的。

This is the most difficult football to play.

这是最困难的一种足球战术。

I understand it is very, very difficult to translate a poem like this.

我知道翻译诗歌是件很困难的事情。

In IT branch, the policymaker faces difficult choice.

在IT部门中，决策者面临困难的选择。

Stimulus: The Politbureau held a meeting yesterday: 1 2009 is the most difficult year for China economy. 2 The Politbureau vowed to substantially increase govt spending and social welfare.

经济刺激：政治局昨天开会：1）2009年将是中国经济最困难的一年。2）政治局下决心要从根本上增加政府支出和社会福利。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。