We looked last time at Saint Peter's declamatory speech in Lycidas, and we spent a lot of time on it.

我们上次读过了圣彼得在“利西达斯“中说的话，花了很长时间研究这段话。

耶鲁公开课 - 弥尔顿课程节选

I've gone over this argument at such length because, I hope it's clear, I think it's a pretty interesting argument.

我用这么长时间研究这个论证,我希望是清楚的，是因为这是个很有意思的论证。

耶鲁公开课 - 死亡课程节选

Clearly, important information is to be conveyed to students from people who settle in the fields for a long period of time.

显然，对某个领域,进行长时间研究的学者,会将重要的信息,传达给学生。

麻省理工公开课 - 媒体、教育、市场课程节选

That is a constant study.

这项研究花了很长时间

耶鲁公开课 - 基础物理课程节选

What they do in this study is they took this cohort of a hundred thousand nurses and then have followed them repeatedly over the years, with very careful assessments of diet, health status, and other things, and countless papers, important papers have been published from this particular cohort.

在研究过程中,他们以十万名护士为研究群组,很长一段时间内定期追踪她们的信息,包括关于饮食健康状况等的详细评估,同时还不断刊发基于这一研究群组,的重要论文

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选