A kind of a pin used to hold your cloak together, called a fibula, unknown in the previous period.

一种别住披风的别针,称之为扣针,这在之前的时期从未出现过

耶鲁公开课 - 古希腊历史简介课程节选

There is a necessary and inevitable tension between philosophy and belief or to put it another way between philosophy and the civic pieties that hold the city together.

所以紧张关系必然,且无可避免地存在于哲学与信念之间,或换句话说,介于哲学与维系全城的公民虔诚间。

耶鲁公开课 - 政治哲学导论课程节选

One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.

愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢

耶鲁公开课 - 生物医学工程探索课程节选