A common thread runs through these discussions.

这些讨论都贯穿着一条共同的主线。

《牛津词典》

All of these scenarios share a common thread.

所有这些场景都具有下列共同点。

youdao

There is nonetheless a common thread in European responses to America's troubles.

欧洲对出现在美国的问题的反映都有一条大致的脉络可循。

youdao

Their cases share a common thread -- repeated concussions, sub-concussive blows to the head, or both.

CNN: NFL wants players' suit over concussions dismissed

James Chowning Davies, a political scientist, has tried to find a common thread that explains revolutions and unrest.

ECONOMIST: Letters

Job cuts have been a common thread among many financial institutions this quarter.

FORBES: Getting Fired? Goldman Sachs Will Take It Easy On You