自从那以后用英文怎么说

"自从那以后" 的英语表达可以是 "ever since then" 或 "since then"。

这种表达方式源自英语中 "ever" 和 "since" 这两个副词的组合。"ever" 意为 "永远，从来"，"since" 意为 "自从"。

例句：

Ever since then, I've been afraid of heights. (自从那以后，我就害怕高处。)
I haven't seen him since then. (自从那以后我就没见过他了。)