例句：
The plant ACTS as a sedative in treating neuralgia.
这种植物被用作治疗神经痛时的镇静药。
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。
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。
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。