请避免使用无内容的问题标题。

Please avoid using "C-E" or "E-C" as topics.

youdao

问题标题：乘坐火车旅行在美国流行吗？

Question Title: Is train trip popular in the U. S.?

youdao

为了评估作者是否声称过任何因果关系，研究人员在每篇论文的标题和摘要中寻找能说明问题的动词，比如“增强”、“促进”、“便利”和“加强”。

To assess whether the authors claimed any causation, researchers then looked for telltale verbs in each paper's title and abstract, verbs like "enhance", "promote", "facilitate", and "strengthen".

youdao

But since we're especially interested in beings like us, people, this topic, this sub-specialized version of the question of identity, gets discussed under the rubric of the topic, personal identity.

由于我们对我们这种生物十分感兴趣,也就是人类,这个话题,属于同一性话题下的分支问题,通常会放在某话题的标题下讨论,也就是个人同一性

耶鲁公开课 - 死亡课程节选