I think it was partly the New Deal legislation that made it very strong in the United States.

我觉得部分上是因为罗斯福新政,使得30年期限在美国非常流行

耶鲁公开课 - 金融市场课程节选

He is making a claim here which is a very strong, powerful one, but which was characteristic of the Greeks and I want you to take note of it here.

他在这里表达了一种强有力的主张,同时也很具有希腊风格,我要你们着重记录这里

耶鲁公开课 - 古希腊历史简介课程节选