He had kept it ever since because he found it useful to carry a form of currency that no one would accept.

他把这卡留到现在，因为他发现随身带一种没人会接受的货币形式还挺有用的。

youdao

Prof.: good Edinburgh is north of oxford. So premise 1 Student: Manchester is north of oxford Prof.: good. I am glad that you left out the word since because that's a logical word isn't it?

教授：好，爱丁堡在牛津北边，前提1,学生：曼彻斯特在牛津北边,教授：好，我很高兴你们去掉了因为这个词,因为那是个逻辑词，不是吗？

youdao

Drag has been with us since the birth of comedy, because it's funny to see a man pretending to be a woman.

自喜剧诞生时就有男演员反串的表演, 因为看男人假扮女人很有趣。

《柯林斯英汉双解大词典》

And,he says the subject of oceans interests him especially because he has been scuba diving since he was a child.

VOA: special.2009.03.25

And this is important because it means that since we cannot observe, we cannot talk about individual electrons.

这很重要,因为这意味着我们不能观察，不能谈及单个电子。

麻省理工公开课 - 固态化学导论课程节选

It's been a while since I've been doing that because I haven't had as much free time as I would have liked.

我已经很久没有播报了。因为我最近都没有太多的空余时间。

广播人员怎么样？ - SpeakingMax英语口语达人

Thank goodness SSDI can fill this void, since because of its non-specificity of symptoms, health insurance companies often turn down these highly subjective claims.

FORBES: Fraud And Disability Equal A Multibillion Dollar Black Hole For Taxpayers

It has had little chance since because of aging Candlestick Park.

WSJ: NFL, Super Bowl L, San Francisco 49ers: 2016 Super Bowl Awarded to San Francisco

The duo were making their comebacks from injuries, with Richards absent from the City line-up since February because of a knee injury and Onuoha missing since April with a shoulder problem.

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