It is clumsy, difficult and complicated.

它拙劣，困难和复杂。

youdao

Are you done playing difficult and complicated games? Then this game is strongly recommended.

你做了打困难和复杂的游戏吗？那么这个游戏，强烈推荐。

youdao

The calculation of mass distribution characteristics of fuel in tanks is a difficult and complicated work.

飞机燃油质量分布特性计算是一项复杂困难但又是十分重要的工作。

youdao

Hobrooke admits is a very complicated and difficult problem to address.

VOA: standard.2009.06.15

Now, as I said last time, the subject of free will--or free will, determinism, causation and responsibility, this cluster of problems-- is an extremely difficult and complicated physical problem.

正如我上次所说的,自由意志这个主题 或者说自由意志,决定论,因果论,责任,这一堆问题,是极端困难和复杂的物理问题

耶鲁公开课 - 死亡课程节选

That's a complicated thing that accountants figure out and accountants find it difficult to define the earnings of a company, but they do something and they come up with a number.

会计们会计算这个复杂的问题,他们还会发现公司收益很难定义,但是他们会想办法,得出一个数字

耶鲁公开课 - 金融市场课程节选

We have got to succeed, but we have to understand how difficult and complicated the issues are and that we need to be patient as well.

NPR: A Conversation with Iraq Envoy Zalmay Khalilzad

Buckley is right that Russia needs to diversify, and that its government will find this process to be an extremely difficult and complicated one.

FORBES: Is Russia Suffering From Dutch Disease?

And, it takes a lot of drive and guidance, so in that sense is more difficult and complicated than getting smacked upside the head.

FORBES: Scrooged! The Psychology of Ebenezer-Style Transformations