关于“参观长城”的英语表达，根据不同语境可提供以下两种常见说法：
最直接的说法是 "visit the Great Wall"
，适用于简单描述参观行为。例如：> We want to visit the Great Wall, which is considered one of the seven wonders in the world.
强调体验的表达
若需突出探索或游览过程，可使用 "explore the Great Wall"或 "on the Great Wall"。例如：
> I spent a day exploring the Great Wall.
> We walked on the Great Wall and enjoyed the panoramic views.
补充说明： 避免使用 "on the Great Wall"
> The Great Wall is worth a visit.
温馨提示：
