The instructions look very complicated.

这说明书看起来很难懂。

《牛津词典》

Dr Neil Da Costa, who presented his research on the Bloody Mary at a meeting of the American Chemical Society yesterday, said, "It's a very complicated drink."

昨天，在美国化学协会的一个会议上，Dr Neil Da Costa 发表了他关于血腥玛丽的研究，说：“这是一种很复杂的饮料。”

youdao

The situation in Lebanon is very complicated.

黎巴嫩的形势非常复杂。

《柯林斯英汉双解大词典》

She says she gets nothing from album sales and the payment of royalties is very complicated.

VOA: standard.2009.08.27

Because of that, each person is in a different situation-- it's a very complicated world and we have many different risks.

因为各人所处环境不同-,这个世界很复杂,所以我们也面临着许多不同的风险。

耶鲁公开课 - 金融市场课程节选

It's a very complicated situation because the kind of economic risks that we face are difficult for most people to understand.

一个很复杂的情况是,我们所面临的经济风险,很难被大众完全理解。

耶鲁公开课 - 金融市场课程节选

So it's very complicated to move through that -- sometimes you run out of time.

CNN: A generation born with HIV/AIDS defies the odds

He said the issue was "very complicated and mistakes could put lives in jeopardy".

BBC: New Scotland Yard sign

And Orson says, 'I still don't understand' 'cause sometimes it can get very, very complicated.

WSJ: Bari Weiss: David Mamet's Coming Out Party