The novel depicts the harsh realities of war through the eyes of a young soldier.

depicts 是动词 depict 的第三人称单数形式。depict 由前缀 de-（表示"完全地"）和词根 pict（来自拉丁语 pictus，意为"画"）组成，字面意思是"完全画出来"，引申为"描绘、描述"。