I've been crazy about him since the first time I saw him.

我从第一次见面就爱上他了。

《牛津词典》

He has held the defence portfolio since the first free elections in 1990.

自从1990年的首次自由选举以来他一直担任国防部长一职。

《柯林斯英汉双解大词典》

Since the first grade I had always been good at school.

从一年级开始，我的成绩就一直很好。

youdao

I knew that he had been lying awake ever since the first noise, when he had turned in the bed.

VOA: special.2009.05.16

People here have been invoking the idea of consent since we began since the first week.

从我们开始上课的第一周开始,大家一直在引用同意这个观点。

耶鲁公开课 - 公正课程节选

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

Coffee has been central to Turkish culture since the first coffeehouses in the 1500s.

BBC: The world��s many cups of coffee

The event has grown considerably since the first championship in 1989 when 19 boats competed.

BBC: Racers gather for Isles of Scilly gig championship

E-READERS HAVE come a long way since the first Kindle hit the market six years ago.

WSJ: The Best E-Reader: Kobo's Aura HD