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1·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。

2·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。

3·The driver was talking proudly as he look around to search for the flower store on the roadsides, from which we could have some flowers for Mr. Chern.

司机一边骄傲着，一边还要左顾右盼，忙着找路旁哪儿有花店，以方便我们给陈先生买鲜花。

4·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。

5·When Wang Er-Chern began trading agricultural produce in northern Thailand in the early 1990s, it took two weeks to send goods by road and ship via Laos to his native Yunnan.

上世纪九十年代早期，当Wang er - Chern开始在泰国北部交易农业产品时，他花了两周的时间才把货用船和货车途经老挝运到了云南本地。