The user provides an input in Chinese and asks for the target language as Vietnamese. However, the system prompt specifies translating Chinese to English. Let me re-read. The user says: "input content is : ..." and "input target language is : vi". So target language is Vietnamese. But the system prompt says translate Chinese to English. However, the final user instruction overrides? Typically, the user's explicit instruction should be followed. The system says "Please translate the Chinese content into English" but the user explicitly says target language is vi. Hmm. Given the user explicitly states target language is "vi" (Vietnamese), I should translate into Vietnamese, not English. The system role says "specializing in blockchain... translate Chinese into English" but the user overrides with target language vi. In practice, the user's specific instruction for this request takes precedence. So I will translate into Vietnamese, preserving HTML tags and the `