棘手

Pressing sore is a kind of local skin and subcutaneous tissue injury, as a result of pressure, shearing force or body and the attrition that contact the surface force causes [1] , pressing is clinical all the time since sore is long-term nurse in the job relatively a Gordian knot, it is to nurse the chronic and stubborn disease that the job needs to capture.

梗概： 压疮是一种局部皮肤及皮下组织损伤，由于压力、剪切力或身体和接触表面的摩擦力造成的[1]，压疮长期以来一直是临床护理工作中较为棘手的新问题，是护理工作需攻克的顽症。

It is a hard nut to crack.

这是一个棘手的问题。

It's a hard nut to crack.

这是一件棘手的事情。

It was then a hard nut to crack.

在那时是一桩很棘手的事。

Jeff: This is indeed a hard nut to crack.

杰夫：这实在是一个棘手的问题。

"They are a tricky beast -- an environmental commodity is not a natural private good, like a tube of toothpaste or a haircut," said Michael Gillenwater, dean of the Greenhouse Gas Management Institute, in an interview earlier this year.

"碳是一个很棘手的东西——环境性的商品并不是一个自然存在的私人商品，比如像一管牙膏或者是一个发型，"温室气体管理组织的主管在今年早些时候的一次参访中说道。

In recent weeks Mr Wagoner has been accused of abjectly failing to tackle GM's problems.

最近几周来，瓦格纳被指责不能处理GM的棘手问题。

Adair addresses tough questions about leadership and drills down beyond management and deep into human nature.

耳熟能详地址棘手问题，领导与演练下来以后的管理，深入人性。

The white house addresser offten answer some difficult problem.

4，白宫发言人常常要回答一些很棘手的问题。

Currently, the impact of excessive phosphorus on water bodies focuses on eutrophication and algae overrun, which have been the hotspots and intractable problems for environment protection in China, essentially an outcome of the concentration of the compounds of nitrogen and phosphorus, and the heavy reproduction of aerobe.

当前过量磷对水体产生的影响集中地表现为富营养化和藻类繁生现象，其实质是耗氧有机物及氮、磷化合物的生态环境效应。它们已成为我国环境保护的热点甚至是十分棘手的控制治理问题。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。