The point is in the philtrum which lacks like a water groove.

穴在人中沟中；人中沟形似水沟。

Devote into actively in these at on-the-job the philtrum that take advanced courses, give priority to with the youth.

在这些积极投身于在职深造的人中，以年轻人为主。

Can't possess and do the central condition with taking the place of the philtrum unless gaining this kind of "genuinely convinced".

只有赢得这种“心服”，才具备了在同代人中做核心的条件。