It found that except for nuclear DNA analysis, no forensic method has really proven itself as a way to link evidence to a person.

VOA: special.2009.10.03

Don't think of it as a specific box into which we're putting things; think of it as a link to a value.

别把它想做是,我们放东西的一个箱子;,把它当做是一个指向值的链接。

麻省理工公开课 - 计算机科学及编程导论课程节选

And as the last link is broken, we might be able to build effectively a bypass.

鉴于最后一个链接遭到破坏，我们可以通过设置旁路有效地建立起这个链接。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The company says it is unaware of any accidents or injuries as a result of the flaw, but news reports link the defect to several accidents in the U.S, some with fatal results.

VOA: standard.2010.01.28

Khan pointed to numerous scientific studies from Europe,Canada, and the United States, as well as reports from the World Health Organization and the U.S.Institute of Medicine, that all show a link between veterinary use of antibiotics and higher risk of drug-resistant infections among humans.

VOA: standard.2010.07.21