他经常对自己的大学时光感到怀旧。

He often feels ___nostalgia for his college days.

他以一种创造怀旧感的方式将弦乐与铜管乐结合起来。

He combines the strings with the brass instruments in a way that creates the feeling of ___nostalgia.

我对过去与父亲共度的日子感到深深的怀念。

I feel a deep sense of ___nostalgia for the days I used to spend with my father.