我学习英语很努力，因为我知道它很有用。

I study English hard, because I know it is very useful.

youdao

因为我知道它，而且我的背景也取得资格我在你的公司中工作。

Because I know it, and also my background qualify me to work in your company.

youdao

我则反复告戒自己：永远不要忘记PE，因为我知道它的本质。

However, I always warn myself that PE should never be forgotten. I know the essence of PE.

youdao

n I know this is okay because I'm not using n until I myself put something there.

我知道这是正确的因为我不会使用,直到我给它赋值了。

哈佛公开课 - 计算机科学课程节选

I like to read because it helps me learn about other things I don't know.

我喜欢阅读，因为它让我了解了许多我不知道的事情。

It's important 实战 - SpeakingMax英语口语达人

Now I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.

现在就能测量这个力了,因为把弹簧拉伸 1 厘米,我就知道它让一个质量已知的物体产生的加速度

耶鲁公开课 - 基础物理课程节选