我无法告诉你详情，因为我确实不了解具体情况。

I can't give you details because I don't actually have any details.

《柯林斯英汉双解大词典》

那不可能，因为我确实知道他那时在法国。

That's impossible, because to my knowledge he was in France at that time.

youdao

炎热减缓了我的步伐，但我并未因此沮丧，因为我确实不知道我的速度。

I didn't get upset that the heat was slowing me down because I really didn't know my pace.

youdao

There's a second thing going on here that I want to highlight, because it's really important. Yes indeed.

还有第二件事情,我要强调的，因为它真的很重要，确实是。

麻省理工公开课 - 计算机科学及编程导论课程节选

Like, it's harder to get around L.A. because you have to drive everywhere and I really don't like driving.

想要在洛杉矶游玩要比在纽约困难，因为无论去哪都要自己开车，而我确实不喜欢开车。

纽约和洛杉矶不一样 - SpeakingMax英语口语达人

I actually do get worked up over these things because it drives me nuts because these are not hard problems to solve and yet consistently throughout society and your own laptops there are dozens of examples I'm sure of poorly designed software.

我确实对这些东西很生气,因为它令我发狂,因为这不是很难解决的难题,然而贯穿整个社会,在你自己的笔记本上，我确信有很多这样,设计地很挫的软件的例子。

哈佛公开课 - 计算机科学课程节选