relating to the part of philosophy that is about understanding existence and knowledge

Most teenagers ask themselves metaphysical questions such as "What is love?" and "What is death?" 大多数青少年都会问自己一些形而上学的问题，比如“什么是爱？”、“什么是死亡？”

He is practical and not given to metaphysical speculation. 他很务实，不喜欢玄虚的猜测。