ever since [ˈevə sins]

以下由轻松背单词网站提供

此后一直，从那时起一直

I've been on the go ever since eight o'clock this morning.我从早晨八点钟起就一直忙个不停。
I have known him ever since I was a child.我自孩提时代起就已经认识他了。