I think there is something useful about hearing the subject presented once orally.

我觉得亲自来这里,听一遍我讲的课是很有帮助的

耶鲁公开课 - 基础物理课程节选

If you could take your five year-old or eight year-old in to get a vaccine that was orally administered instead of a shot that's a much easier thing to do.

如果你带着五岁或者八岁的孩子,去口服而不是去注射疫苗,那将会轻松许多

耶鲁公开课 - 生物医学工程探索课程节选

Some of these books which we think are roughly from a certain date, they will contain narrative snippets or legal materials or oral traditions that may even date back or stretch back further in time, and they were perhaps transmitted orally and then ended up in these written forms.

有些篇章只是被我们粗略地认为出现于那个年代，其中包含的故事片段或律法材料或口头传统,其实也许能够追溯到更久远，所以这些很可能一开始是被口头传播,后来才用文字形式记载的。

耶鲁公开课 - 旧约导论课程节选

Particularly, if we took advantage of the fact that this is a virus that's easily transmitted orally and could you make a vaccine that would be effective orally as well, that would be a tremendous advantage, especially in children who don't like to get shots.

尤其是,如果我们可以利用这种病毒,很容易经口传播这一事实,制造出一种,可以通过口服而起到同样效果的疫苗,那么这将是一个巨大的飞跃,特别是对于那些不喜欢打针的孩子

耶鲁公开课 - 生物医学工程探索课程节选