What does it mean word for word?
The phrase 你为什么在这里？ is built from: 你 (you), 为什么 (why), 在 (at/in) and 这里 (here).
Which one should you use?
Depending on the setting, you may encounter different versions: 你为什么在这里？ is the standard form. For a more colloquial tone, you can use 你为啥来这儿？ or 怎么跑这儿来了？ to mean "How did you end up here?" or "What made you come here?" Additionally, 你干嘛在这儿？ can be used as a blunt, colloquial way to ask "What are you doing here?"
Is there a formal and an informal way to say it?
Standard communication uses 你为什么在这里？ For highly formal or respectful situations, use 您为何光临此地？ or the even more polite 尊敬的客人，您来此有何贵干？, which translates to "Respected guest, what brings you here?" In informal or everyday speech, you might use 你为啥来这儿？ or the blunt 你干嘛在这儿？
How does it change in a sentence?
Unlike English, this Chinese question does not require an auxiliary verb like "are" to link the subject to the location.
How do you pronounce it?
Nǐ wèishénme zài zhèlǐ?
Did you know?
- In the formal phrase 您为何光临此地？, the word 光临 literally means 'your light has arrived', treating the visitor's presence as an illuminating event.
- The phrase 怎么跑这儿来了？ uses the verb 跑, which means 'to run'. It is not used to mean the person actually ran, but rather to express surprise at how they 'ended up' in a location.
- In Northern Chinese dialects, you might hear the word 这儿 instead of 这里 for 'here'. The addition of the 'r' sound, known as erhua, is a distinct feature of the Beijing accent.
Examples in context
- 你为什么在这里？Nǐ wèishéme zài zhèlǐ?Why are you here?
- 这么晚了，你为什么在这里？Zhème wǎn le, nǐ wèishéme zài zhèlǐ?It is so late, why are you here?
- 既然没约好，你为什么在这里？Jìrán méi yuē hǎo, nǐ wèishéme zài zhèlǐ?Since we didn't make an appointment, why are you here?
Example conversation
Xiaowen sees Junjie standing outside her office unexpectedly.
- 晓雯 Xiaowen俊杰，你为什么在这里？Jùnjié, nǐ wèishéme zài zhèlǐ?Junjie, why are you here?
- 俊杰 Junjie我来找你谈谈。Wǒ lái zhǎo nǐ tán tán.I came to talk to you.
- 晓雯 Xiaowen是有什么急事吗？Shì yǒu shéme jí shì ma?Is there something urgent?
- 俊杰 Junjie没有，只是有点事。Méiyǒu, zhǐshì yǒudiǎn shì.No, I just have some business.
