自从我们在学校认识以来一直是朋友。

We've been friends even since we met at school.

youdao

我们把这类人称为联觉者，自从联觉现象被人类所认识以来，它已经困扰了人脑科学家们长达一个多世纪之久。

Such people are known as synaesthetes, and the phenomenon of synaesthesia has puzzled brain scientists since it was recognised over a century ago.

youdao

自从我们上学认识以来，我们就一直是好朋友。

We have been friends ever since we met at school.

youdao

自从我们上学认识以来，我们就一直是好朋友。

We have been friends ever since we met at school.

youdao