All right. I need to come back to synchrony and diachrony.

好，现在我们回到了语言的同步分析和历时分析上。

耶鲁公开课 - 文学理论导论课程节选

and tissues are collections of cells that are working in synchrony for some function.

组织则是一些,同步完成相同功能的细胞的集合

耶鲁公开课 - 生物医学工程探索课程节选