If you really needed to take out a lot of tissue, the cancer had, in all probability, already spread through the system.

如果你真的需要取出很多组织，癌症很可能已经蔓延到了整个系统。

youdao

An emerging body of research shows that positive health habits as well as negative ones spread through networks of friends via social communication.

一个新兴的研究机构表明，积极的健康习惯和消极的健康习惯都通过社交在朋友圈中传播。

youdao

A wave of panic spread through the crowd.

一阵恐慌传遍人群。

《牛津词典》

Cabinet members began to arrive, while wild reports spread through the city: the Confederates had declared war again!

VOA: special.2009.12.31

One can stop spread of disease through a community without being 100% effective in each person who gets the vaccine.

疫苗能够遏制疾病在整个社区中传播,虽然对于每个人来说它并非百分之百有效

耶鲁公开课 - 生物医学工程探索课程节选

So you may want to spread happiness, through your word.

你也许想传播快乐，通过你的言话。

哈佛公开课 - 幸福课课程节选

In the months ahead inflation will spread through the rest of the economy here and overseas.

FORBES: Fact and Comment

"We pray for love and peace to spread through the world, " said worshiper Fatin Yousef, 49.

NPR: Iraqi Catholics Celebrate Easter

Shortly afterwards, police heard a single gunshot as fire began to spread through the cabin.

BBC: Christopher Dorner: LA police end hunt after body found