```json
{
"prompt": "A medieval fortress with massive, impenetrable stone walls, symbolizing strength and security. The walls are made of dark, solid stones, with a rough texture to emphasize their durability. The fortress is surrounded by a lush green landscape, with tall trees and rolling hills in the background. The sky is clear and blue, with a few white clouds, adding a serene touch to the scene. The style is realistic and detailed, with intricate shading and textures to highlight the sturdiness of the walls. Ensure no text is included in the image to avoid any potential errors.",
"explanation": "这幅插图展现了一座中世纪的堡垒，拥有巨大而无法穿透的石墙，象征著力量和安全。石墙由深色、坚固的石块构成，粗糙的质地强调了其耐久性。堡垒周围是茂密的绿色景观，背景中有高大的树木和起伏的山丘，天空湛蓝，点缀著几朵白云，为场景增添了几分寧静。这样的设计不仅能够吸引学生和学华语的人士，也能有效地传达“铁壁”这一词语的坚固和不可撼动的特性。",
"alt": "中世纪堡垒的插图，展示了坚固的石墙和周围的绿色景观。",
"title": "中世纪堡垒的场景，展示了坚固的石墙和周围的绿色景观，象征著力量和安全。这幅图片有效地传达“铁壁”这一词语的坚固和不可撼动的特性。"
}
```
(AI生成文字和图片可能未经过人工检查，如果您发现有不妥之处，请联系我们)
