Căn hộ · 1 phòng ngủ

Here's a thinking process:

1. **Analyze User Input:**
- The user wants me to translate a rental listing text into Vietnamese.
- The output must be entirely in Vietnamese.
- I need to keep street, district, and building names as they are (original language).
- Output ONLY the translation, no preamble, no quotes, natural, concise.

2. **Examine the Input Text:**
```
Code: 1B166 - 2
1 Bedroom Apartment
Street: Vu Tong Phan street, Son Tra
Location: Click to see
- High floor 3
- Have cleaning weekly
- quiet area for long living
- Close to sea 500 meter
- Balcony apartment
Available now
Price: 8,5 mil
Note: No pet
```

3. **Identify Parts to Translate vs. Keep:**
- "Code: 1B166 - 2" - This is likely a code/reference, probably keep as is or translate "Code" if needed, but the instruction says "Keep street, district and building names as they are." It doesn't explicitly say keep codes as-is, but typically codes are kept. However, the instruction says "The whole output must be written in Vietnamese, whatever language the input is in." and "Keep street, district and building names as they are." I'll keep the code format but maybe translate "Code:" to "Mã:" or just keep it. Actually, to be safe, I'll translate the descriptive parts and keep proper nouns/names as-is. "Vu Tong Phan street, Son Tra" - "Vu Tong Phan street" and "Son Tra" are proper names/locations, keep as-is.
- "1 Bedroom Apartment" -> "Phòng studio 1 phòng ngủ" or "Chủ phòng 1 phòng ngủ"
- "Street: Vu Tong Phan street, Son Tra" -> "Đường: Vu Tong Phan, Son Tra" (keep names)
- "Location: Click to see" -> "Vị trí: Xem thêm" or "Xem vị trí"
- "- High floor 3" -> "Tầng cao 3" or "Tầng 3 cao"
- "- Have cleaning weekly" -> "Có dọn dẹp hàng tuần"
- "- quiet area for long living" -> "Khu vực yên tĩnh cho thuê dài hạn" or "Khu vực yên tĩnh phù hợp thuê dài hạn"
- "- Close to sea 500 meter" -> "Gần bãi biển 500m"
- "- Balcony apartment" -> "Phòng có ban công"
- "Available now" -> "Có sẵn ngay"
- "Price: 8,5 mil" -> "Giá: 8,5 triệu" (mil = million, usually triệu in VN dong context, but I'll keep "8,5 mil" or translate to "8,5 triệu". The instruction says "whatever language the input is in" but output must be Vietnamese. "mil" is English abbreviation for million. I'll translate to "8,5 triệu" as it's standard Vietnamese rental listing format, but to be safe, I could keep "8,5 mil" or write "8,5 triệu". I think translating to Vietnamese "tiên" or "triệu" is better. I'll use "8,5 triệu".)
- "Note: No pet" -> "Lưu ý: Không được phép nuôi thú cưng" or "Không nhận thú cưng"

Let me re-read carefully: "Keep street, district and building names as they are." So "Vu Tong Phan street" and "Son Tra" stay exactly as they are. Also "Code: 1B166 - 2" might be considered a code, not a name, but I'll keep it as is or adapt. The prompt says "The whole output must be written in Vietnamese, whatever language the input is in." This implies I should translate everything except the specified names. I'll translate the rest.

Let's draft the Vietnamese version:

```
Mã: 1B166 - 2
Phòng studio 1 phòng ngủ
Đường: Vu Tong Phan street, Son Tra
Vị trí: Xem thêm
- Tầng cao 3
- Có dọn dẹp hàng tuần
- Khu vực yên tĩnh cho thuê dài hạn
- Gần bãi biển 500m
- Phòng có ban công
Có sẵn ngay
Giá: 8,5 triệu
Lưu ý: Không được phép nuôi thú cưng
```

Wait, check the original formatting: It has bullet points, capitalization, etc. I should keep the structure but in Vietnamese. The user said "Output ONLY the translation — natural, concise, no preamble, no quotes." So I should output just the translated text, probably maintaining the listing format but in Vietnamese.

Let's refine:
- "Code: 1B166 - 2" -> I'll keep "Mã: 1B166 - 2" or just "1B166 - 2". Since the instruction says "whatever language the input is in" and output must be Vietnamese, but "Code" is a label. I'll translate "Code:" to "Mã:" as it's a common Vietnamese equivalent. Or I could keep it as "Code: 1B166 - 2" but that mixes English. I think "Mã: 1B166 - 2" is safe.
- "1 Bedroom Apartment" -> "Phòng 1 phòng ngủ" or "Chủ phòng 1 phòng ngủ". In Vietnamese rental listings, "Phòng studio 1 phòng ngủ" or simply "1 phòng ngủ". I'll use "Phòng 1 phòng ngủ".
- "Street: Vu Tong Phan street, Son Tra" -> "Đường: Vu Tong Phan street, Son Tra" (keep street name as is, as instructed). Actually, "Vu Tong Phan street" - the instruction says keep street names as they are. So I'll keep "Vu Tong Phan street". Maybe add "Đường:" but keep the name. I'll write "Đường: Vu Tong Phan street, Son Tra".
- "Location: Click to see" -> "Vị trí: Xem trên bản đồ" or "Xem vị trí". I'll use "Vị trí: Xem thêm".
- "- High floor 3" -> "Tầng cao 3" or "Tầng 3 cao". I'll use "Tầng 3 cao".
- "- Have cleaning weekly" -> "Có dọn dẹp hàng tuần".
- "- quiet area for long living" -> "Khu vực yên tĩnh cho thu