自从那时起用英语怎么说

"自从那时起"可以用英语表达为 "ever since then" 或 "since then"。这个短语源自英语的日常用语中，表示自某个时间以后，过去的一段时间里一直保持某种状态或发生某种事情。

例句：

Ever since then, I have been afraid of heights. (自从那时起，我就害怕高处。)
He has been working hard ever since then. (自从那时起他就一直努力工作。)
Since then, she has been studying English every day. (自从那时起，她每天都在学习英语。)