feat：修改多语言prompt

prompts/en-US/hippo_topic_summary.prompt

@@ -1,22 +1,22 @@
-请基于以下话题，对聊天记录片段进行概括，提取以下信息：
+Please summarize the following chat record segment based on the topic and extract the following information:
 
-**话题**：{topic}
+**Topic**: {topic}
 
-**要求**：
-1. 关键词：提取与话题相关的关键词，用列表形式返回（3-10个关键词）
-2. 概括：对这段话的平文本概括（50-200字），要求：
-   - 仔细地转述发生的事件和聊天内容；
-   - 重点突出事件的发展过程和结果；
-   - 围绕话题这个中心进行概括。
-   - 提取话题中的关键信息点，关键信息点应该简洁明了。
+**Requirements**:
+1. Keywords: extract keywords related to the topic and return them as a list (3-10 keywords)
+2. Summary: provide a plain-text summary of this segment (50-200 words). Requirements:
+   - Carefully retell the event and the chat content;
+   - Highlight the development process and the result of the event;
+   - Summarize around the central topic;
+   - Extract the key information points in the topic, and keep them concise and clear.
 
-请以JSON格式返回，格式如下：
+Please return in JSON format as follows:
 {{
-    "keywords": ["关键词1", "关键词2", ...],
-    "summary": "概括内容"
+    "keywords": ["keyword1", "keyword2", ...],
+    "summary": "summary content"
 }}
 
-聊天记录：
+Chat record:
 {original_text}
 
-请直接返回JSON，不要包含其他内容。
+Please return JSON directly and do not include any other content.