我相信很多朋友都曾读过我写的一些文章，里面多次提到杨晓光教授的成就。

Many I am sure have already written of Yang's great achievements in life.

youdao

我相信很多朋友都曾读过我写的一些文章，里面多次提到杨晓光教授的成就。

Many I am sure have already written of Yang's great achievements in life.

youdao