其他人选择撒谎，而他们的额顶叶控制网络的活动增加了；这部分大脑与困难或复杂的思考有关。

Others opted to lie, and they showed increased activity in their frontal parietal control network, which is involved in difficult or complex thinking.

youdao

现在所有的建筑都必须是无障碍的，如果拆除没有太大困难或不用花费过多的话，现有的设施必须拆除障碍。

All now buildings must be made accessible, and existing facilities must remove barriers if the removal can be accomplished without much difficulty or expense.

youdao

分享你的困难或成就，很快就会收到积极的信息。

Share your problems or success, and you will receive positive messages soon.

youdao

To be honest, especially those of you less comfortable here, if you've ever struggled with some program or struggled with some piece of software, oh it's alright, it's not your fault.

说实话，尤其是对那些在这里上课有些吃力的同学，如果你曾经使用哪个程序或软件有困难,好吧，那不是你的错。

哈佛公开课 - 计算机科学课程节选

So it's actually really hard to find like a boyfriend or guys who are interested in you at NYU.

所以，要想在纽约大学找一个对你感兴趣的男朋友或男生，真的很困难。

在哥伦布环岛 - SpeakingMax英语口语达人

He says, "to succeed in many things or many times is 'difficult.' For instance, to repeat the same throw of dice 10,000 times would be impossible; whereas, to make it once or twice is comparatively easy."

他说,要成就很多事情,或成就一件事情很多次,是很困难的,比如,掷一万次骰子都得到同样的结果,是不可能的,但是,掷一两次却是相对容易的

耶鲁公开课 - 金融市场课程节选