这非常非常困难，因为我没有赖以支撑的体系。

It was very, very difficult because I had no support structure.

youdao

这些话说说很容易，但实际上做起来确实是非常非常困难。

To say this is easy, but to actually go out there and do it is really, really difficult.

youdao

诺顿：“这些答案的多义性人类理解都非常非常困难，更别说让计算机来理解。”

ROGER NORTON: "The ambiguity that's in those answers is very, very difficult for humans to understand, never mind a computer to understand."

youdao

And finally, it might be hard to mesh the mechanistic notion of the mind with the idea that people have spiritual value.

最后,将心理的机械论观点,与人类拥有精神价值的观点,相联系也是非常困难的

耶鲁公开课 - 心理学导论课程节选

A lot of sciences rest on data that is flawed in some ways because of the difficulties in assessing what people eat.

许多依赖数据的科学常识是有瑕疵的,由于评估人类所吃食物非常困难

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So it's going to be pretty difficult for us to sustain this joint monopoly output, this collusive agreement.

因此说想要通过私下协议来,维持垄断产量,是非常困难的

耶鲁公开课 - 博弈论课程节选