nostalgia
n. 怀旧，念旧
例句
She is filled with nostalgia for her own college days.
她对自己的大学时代充满了怀念之情。
《牛津词典》
The images provoked strong surges of nostalgia for the days of yore.
这些影像勾起了对昔日时光的深深怀念。
《柯林斯英汉双解大词典》
He might be influenced by nostalgia for the surroundings of his happy youth.
他也许被他对快乐青年时代的环境的怀念影响了。
