I had to try something. I could still move with great difficulty.

VOA: special.2010.07.31

They are quite distinct from each other, and you should be able to manage with that final exam without undue difficulty.

它们都各有特点,你需要在期末考之前解决所有困难。

耶鲁公开课 - 1945年后的美国小说课程节选

At times he expresses his frustration with the difficulty of his task, and resentment that it's been assigned to him.

有时，他会表达自己对这项被指派的，任务的挫败和不满。

耶鲁公开课 - 旧约导论课程节选

I told you, the way I'm going to teach any subject is going to start with the easiest example and lull you into some kind of security and then slowly increase the difficulty.

我之前讲过,我在上每一门课的时候,都是从最简单的例子开始,先打消你们的顾虑,然后渐渐加深难度

耶鲁公开课 - 基础物理课程节选

A writer like Mary Astell can employ Milton's revolutionary rhetoric to advance a cause to which John Milton himself would of course ; have had difficulty subscribing; a dead Milton could exercise a social power that had nothing whatsoever to do with the living Milton's own social views.

一个像玛丽·阿斯苔这样的作者可以用弥尔顿的革命性语言,来推动一项事业，一项约翰·弥尔顿本人当然很难,赞同的事业;,死去的弥尔顿竟然能够操纵与生前弥尔顿的社会观点,毫无关系的社会力量。

耶鲁公开课 - 弥尔顿课程节选