Since my appointment today is to discuss my term paper topic, I wanted to ask, could I write about food packaging?

由于我今天跟您约的是讨论我的学期论文主题，所以我想问一下，我可以写关于食品包装的主题吗？

youdao

Since my undergraduate degree will be in public relations, I've already decided to get a master's degree in marketing.

因为我的本科学位是公共关系，所以我已经决定要获得市场营销的硕士学位。

youdao

Much has changed since my last visit.

自我上次来访后，变化很大。

《柯林斯英汉双解大词典》

Since my mother was busy teaching school, somebody had to take care of me.

VOA: special.2010.01.30

Because here he was for the first time in-- well, since my wife and I were together-- someone else is getting much more attention than I was, no matter how much I cried.

因为这是妻子和我在一起后-,第一次有人夹在中间-,另一个人比我获得更多的关注，不管我怎么哭。

哈佛公开课 - 幸福课课程节选

Actually, it's the first time I've seen him since the end of my senior which was about a year ago.

其实，自从大三之后我还是第一次见他，是一年前的事了。

我尊敬的教授 - SpeakingMax英语口语达人

Since my middle school years, I've been asked this question more than any other.

NPR: Being Content with Myself

In the 10 years since my leg was amputated, I have seen public perceptions shift significantly.

BBC: Boston marathon bombings: Life after limb loss

Since my father was a teacher, he taught me everything like the academic he was.

FORBES: Growing Up And Liking It