Many of these models were unheard of just 10 or so years ago.

VOA: standard.2010.03.17

But, unfortunately, there aren't good animal models for many of the diseases that we'd like to study.

但是很遗憾的是,对于很多我们想要研究的疾病,并不能找到合适的动物模型

耶鲁公开课 - 生物医学工程探索课程节选

We know that many of the for-profit models have struggled.

我们知道很多营利性的,模范网站正在挣扎。

麻省理工公开课 - 媒体、教育、市场课程节选

Think of it. Think of many of our great political models or heroes.

思考一下,思考一下我们诸多伟大的政治模范与英雄。

耶鲁公开课 - 政治哲学导论课程节选

Well, so far we've had two models that have been thrown out to you: From polytheism's worship of many gods there's a natural evolution to henotheism's elevation of one god to a supreme position.

目前，我已经给你们提出了两种模型：,从崇拜众多神灵的多神论,自然进化到一神论,唯一的至高无上的神。

耶鲁公开课 - 旧约导论课程节选