He pieced out a chain of evidence and pointed out the fact.

他把一系列的证据连贯起来，然后指出事实。

youdao

If limited human-to-human transmission has occurred, all evidence at this stage suggests that the chain of transmission ended after a single person was infected.

如果已发生有限的人际传播，这一阶段的所有证据表明，传播链在一人受到感染之后终止。

youdao

Definition: the arguer claims that a sort of chain reaction, usually ending in some dire consequence, will take place, but there's really not enough evidence for that assumption.

定义：论者断言将会出现一系列反应，特别是导致某个可怕的后果，但是却没有足够的证据支持这样的假定。

youdao

His mistake was admitting to a relative that a key piece of evidence found at the murder scene - a gold chain - was, in fact, his.

BBC: The horrors of No.9 Kelvin Road

On Tuesday Alun Davies, the deputy minister for agriculture, told assembly members he had confidence in the food chain in Wales and there was no evidence of a risk to human health.

BBC: Horsemeat: Castell Howell withdraw cottage pies

Our soldiers and agents in the field will have to run more risks as they must secure physical evidence at the point of capture and maintain a chain of custody that will stand up to the standards of a civilian court.

WSJ: John Yoo: Obama Made a Rash Decision on Gitmo