Why does God do this? Isn't this, in a way, Putting an obstacle in front of someone Almost ensuring they're going to trip over it?

上帝为什么要这样做？，不是吗，可以这样说，在人面前摆了一个障碍物,几乎确定他会被绊倒？

耶鲁公开课 - 旧约导论课程节选

What do you think is the biggest obstacle when people from other countries share each other's culture?

你认为来自不同国家的人们在彼此分享自己的文化时，最大的障碍是什么？

关于全球化 - SpeakingMax英语口语达人

Milton's own faculty of memory - this is the idea that I'm going to be floating here - seems to provide something like, or pose a stumbling block or an obstacle for, his attempt to write an original, divinely inspired poem.

在这里我想说,弥尔顿自己的记忆系统,似乎想提供某种东西，或者想在他写出一部原创的，伟大的诗作的尝试上设置一个障碍。

耶鲁公开课 - 弥尔顿课程节选

You have an obstacle.

和屏障。

麻省理工公开课 - 固态化学导论课程节选

I, honestly, time management has probably been my biggest obstacle as being a student.

实话说，也许管理时间是我做为一个学生最大的障碍。

时间管理很重要 - SpeakingMax英语口语达人