列举 2‑3 个典型场景，例如：
: This is a URL-encoded string. When decoded, it translates to "" (Zhōng Wén) in Chinese, which means "Chinese" or can refer to the Chinese language. meyd-646 %E4%B8%AD%E6%96%87
The text "meyd-646 %E4%B8%AD%E6%96%87" appears to be a combination of alphanumeric characters and Chinese characters. The Chinese characters "%E4%B8%AD%E6%96%87" translate to "Chinese language" or "中文". meyd-646 %E4%B8%AD%E6%96%87