I didn't get it because it cost too much.

因为那东西太昂贵我没买。

《牛津词典》

I chose boxing because it is my favourite sport.

我选择了拳击，因为那是我最喜爱的运动。

《柯林斯英汉双解大词典》

I don't like reminiscing because it makes me feel old.

我不喜欢回忆旧事，因为这让我觉得我老了。

《柯林斯英汉双解大词典》

This is not because it has diamonds but because it believes it is the jewel of the western Rocky Mountains.

VOA: special.2009.08.09

It's a persistent problem partly because it always raises these issues of fictionality versus truthfulness, of honesty versus embellishment.

这是个持久的问题,原因是它一直在质疑虚构性和真实性的关系，还有诚实与修饰的关系。

耶鲁公开课 - 1945年后的美国小说课程节选

I think it's very relaxed. Here, just because, I think it's because it's a graduate school.

我想氛围非常轻松。我想因为是研究院。

关于宿舍制度 - SpeakingMax英语口语达人

Because it's made from corn, it is both inexpensive and easy on the earth to produce.

NEWSWEEK: Business

This makes more sense than prohibition because it avoids creation of a black market.

CNN: Commentary: Legalize drugs to stop violence

The ruling was significant because it covered sales to French users even from Yahoo!'

ECONOMIST: Geography and the net