What I found really hard was actually writing the script.

我发现真正困难的事情实际上是写剧本。

youdao

I think I could maybe afford a front door if I work really hard for the rest of my life.

我想如果我下半辈子努力工作的话，我可以买得起一个前门。

youdao

I find it really hard to drag myself out and exercise regularly.

我发现实在很难强迫自己定期出来锻炼。

《柯林斯英汉双解大词典》

"I came back from that really shaken up. I started to think about how the oceans are having a hard time.

VOA: standard.2010.08.04

To use an ancient expression from the 1970's, which only John and I will appreciate, it's really hard to grok what that code is doing, to understand what it's trying to make happen.

我和约翰都会同意，70年代的一句话来概括，那就是很难理解编码的内容，以及它想要完成的工作。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think I could maybe afford a front door if I work really hard for the rest of my life.

我想如果我下半辈子努力工作的话，我可以买得起一个前门。

怡人的的汉普斯特德 - SpeakingMax英语口语达人

"When we suffer for something, our brain goes, 'Wow, I really suffered hard for this, I must really want it, ' " he said.

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All along I worked really hard and got the best grades of my life.

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Then again, I really like hard games, and this is at least one reason why I tend to stick to online shooters.

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