Nirenberg knew Chern personally; the two even collaborated on a joint paper in 1969.

尼伦伯格与陈省身私交不错，两人在1969年还合作发表了一篇论文。

youdao

Mr. Chern said again and again like a proud kid, "yeah, good news, it is good news."

陈先生如小孩儿一般得意，连连说，是，好消息，好消息。

youdao

Seeing our confusing, Mr. Chern paused and explained that he had suffered the intravenous thrombosis, and even was in hospital for the past two months.

看到我们面露疑惑，陈先生停顿了一下才解释说，以前患有静脉血栓，前些时候还住了两个来月的医院。

youdao

There he met his mentor, the late Shiing-Shen Chern, regarded as one of the greatest geometry experts of the 20th century.

FORBES: Magazine Article