language display fixed

app.py

@@ -350,8 +350,9 @@ def create_interface():
     """Create and return the Gradio interface."""
 
     # Get initial data (Default English)
-    default_lang_code = "en"
-    default_lang_radio = "English"
+    # Get initial data (Default English)
+    default_lang_code = "cn"
+    default_lang_radio = "中文"
     countries = get_countries(default_lang_code)
     theme_choices = get_theme_choices(default_lang_code)
 
@@ -419,8 +420,8 @@ def create_interface():
                 gr.HTML('<div class="section-title">📍 城市选择</div>')
 
                 lang_radio = gr.Radio(
-                    choices=["English", "Chinese"],
-                    value="English",
+                    choices=["中文", "English"],
+                    value="中文",
                     label="海报语言",
                     info="选择海报及界面的显示语言",
                 )

cities_data.py

@@ -575,6 +575,15 @@ CN_TO_EN = {
     "香港": "Hong Kong",
     "澳门": "Macau",
     "台湾": "Taiwan",
+    # Japanese Regions
+    "関東": "Kanto",
+    "関西": "Kansai",
+    "中部": "Chubu",
+    "北海道": "Hokkaido",
+    "九州": "Kyushu",
+    "東北": "Tohoku",
+    "四国": "Shikoku",
+    "沖縄": "Okinawa",
     # Chinese Cities (CN -> EN)
     "广州": "Guangzhou",
     "深圳": "Shenzhen",
@@ -810,6 +819,126 @@ EN_TO_CN = {
     "Shenzhen": "深圳",
     "Beijing": "北京",
     "Shanghai": "上海",
+    # US States
+    "California": "加利福尼亚州",
+    "New York": "纽约州",
+    "Texas": "得克萨斯州",
+    "Florida": "佛罗里达州",
+    "Illinois": "伊利诺伊州",
+    "Pennsylvania": "宾夕法尼亚州",
+    "Arizona": "亚利桑那州",
+    "Nevada": "内华达州",
+    "Washington": "华盛顿州",
+    "Massachusetts": "马萨诸塞州",
+    "Colorado": "科罗拉多州",
+    "Georgia": "佐治亚州",
+    "North Carolina": "北卡罗来纳州",
+    "Michigan": "密歇根州",
+    "Oregon": "俄勒冈州",
+    "District of Columbia": "华盛顿哥伦比亚特区",
+    "Hawaii": "夏威夷州",
+    # Major Cities
+    "Los Angeles": "洛杉矶",
+    "San Francisco": "旧金山",
+    "San Diego": "圣地亚哥",
+    "San Jose": "圣何塞",
+    "Sacramento": "萨克拉门托",
+    "Oakland": "奥克兰",
+    "Fresno": "弗雷斯诺",
+    "Buffalo": "布法罗",
+    "Rochester": "罗切斯特",
+    "Albany": "奥尔巴尼",
+    "Syracuse": "雪城",
+    "Houston": "休斯敦",
+    "Dallas": "达拉斯",
+    "Austin": "奥斯汀",
+    "San Antonio": "圣安东尼奥",
+    "Fort Worth": "沃思堡",
+    "El Paso": "埃尔帕索",
+    "Miami": "迈阿密",
+    "Orlando": "奥兰多",
+    "Tampa": "坦帕",
+    "Jacksonville": "杰克逊维尔",
+    "Fort Lauderdale": "堡劳德代尔",
+    "Chicago": "芝加哥",
+    "Aurora": "奥罗拉",
+    "Philadelphia": "费城",
+    "Pittsburgh": "匹兹堡",
+    "Harrisburg": "哈里斯堡",
+    "Phoenix": "菲尼克斯",
+    "Tucson": "图森",
+    "Las Vegas": "拉斯维加斯",
+    "Reno": "里诺",
+    "Seattle": "西雅图",
+    "Tacoma": "塔科马",
+    "Spokane": "斯波坎",
+    "Boston": "波士顿",
+    "Denver": "丹佛",
+    "Atlanta": "亚特兰大",
+    "Detroit": "底特律",
+    "Portland": "波特兰",
+    "Osaka": "大阪",
+    "Kyoto": "京都",
+    "Kobe": "神户",
+    "Nagoya": "名古屋",
+    "Sapporo": "札幌",
+    "Fukuoka": "福冈",
+    "Hiroshima": "广岛",
+    "Liverpool": "利物浦",
+    "Manchester": "曼彻斯特",
+    "Birmingham": "伯明翰",
+    "Leeds": "利兹",
+    "Edinburgh": "爱丁堡",
+    "Glasgow": "格拉斯哥",
+    "Marseille": "马赛",
+    "Lyon": "里昂",
+    "Nice": "尼斯",
+    "Berlin": "柏林",
+    "Munich": "慕尼黑",
+    "Hamburg": "汉堡",
+    "Frankfurt": "法兰克福",
+    "Rome": "罗马",
+    "Milan": "米兰",
+    "Venice": "威尼斯",
+    "Florence": "佛罗伦萨",
+    "Naples": "那不勒斯",
+    "Madrid": "马德里",
+    "Barcelona": "巴塞罗那",
+    "Seville": "塞维利亚",
+    "Sydney": "悉尼",
+    "Melbourne": "墨尔本",
+    "Brisbane": "布里斯班",
+    "Perth": "珀斯",
+    "Toronto": "多伦多",
+    "Montreal": "蒙特利尔",
+    "Vancouver": "温哥华",
+    "Seoul": "首尔",
+    "Busan": "釜山",
+    "Mumbai": "孟买",
+    "New Delhi": "新德里",
+    "Bangalore": "班加罗尔",
+    "Moscow": "莫斯科",
+    "Saint Petersburg": "圣彼得堡",
+    "Sao Paulo": "圣保罗",
+    "Rio de Janeiro": "里约热内卢",
+    "Mexico City": "墨西哥城",
+    "Amsterdam": "阿姆斯特丹",
+    "Brussels": "布鲁塞尔",
+    "Zurich": "苏黎世",
+    "Vienna": "维也纳",
+    "Lisbon": "里斯本",
+    "Athens": "雅典",
+    "Istanbul": "伊斯坦布尔",
+    "Dubai": "迪拜",
+    "Bangkok": "曼谷",
+    "Hanoi": "河内",
+    "Ho Chi Minh City": "胡志明市",
+    "Jakarta": "雅加达",
+    "Kuala Lumpur": "吉隆坡",
+    "Manila": "马尼拉",
+    "Cairo": "开罗",
+    "Johannesburg": "约翰内斯堡",
+    "Cape Town": "开普敦",
     # Theme Names
     "Feature-Based Shading": "特征着色",
     "Japanese Ink": "日式水墨",