zhé / xué / kè / shàng / lǎo / shī / jiè / shào / le / fó / jiào / sī / xiǎng / zhōng / de / duàn / miè / lùn哲学课上,老师介绍了佛教思想中的断灭论。In philosophy class, the teacher introduced the doctrine of annihilation in Buddhist thought.