Change can be a difficult thing.

改变会是件很难的事。

youdao

It was clearly a difficult thing for him to do.

对他来说，这显然很艰难。

youdao

Good web design is a difficult thing to achieve.

良好的网页设计是件很难实现的事情。

youdao

"Being physically active on a regular basis is a difficult thing, but the MyActivity Pryamid offers adults a variety of ways that they can reach these recommendations for health and improving the quality of life."

VOA: standard.2010.02.26

However, for dietary intake, there have been fewer advances like that because it's such a difficult thing to get a hold of.

然而,对于饮食摄入量,和那些比则进步要少,因为这很难把握

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's a difficult thing to do these things and that's why we need invention.

做这些事很难,这正是我们需要发明的原因。

耶鲁公开课 - 金融市场课程节选

Yes, producing complete maps for the entire globe is indeed a difficult thing to do.

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Obviously, you had some direction and say in the movie, but is that a difficult thing to do?

NPR: Walker's 'The Color Purple' Opens on Broadway

The gaming community has defended itself from outside attacks for so long that self-examination can be a difficult thing.

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