你来中国多久了用英语怎么说，询问别人在中国待了多久，是一种常见的交际场合。用英语来表达这个问题，我们可以采用几种不同的方式，以适应不同的语境和礼貌程度。下面是一些常见的表达：
1. How long have you been in China?
This is a straightforward and direct question, suitable for informal situations. It asks about the duration of someone s stay without going into too much detail.
2. What s the length of your time here in China?
This phrase is slightly more formal but still polite, focusing on the quantity of time spent rather than the exact duration.
3. Since when did you arrive in China?
Alternatively, you can ask about the starting point of their stay, which might elicit a response like "I arrived in [month and year]" or "I ve been here since [date]."
4. Could you tell me how long you ve been enjoying your time in China?
This expression adds a touch of friendliness, implying that you re interested in their experience, not just the duration.
5. Your stay in China seems quite extensive. How long have you been here?
If you want to express surprise or admiration for a longer period, you can use this tactful way to inquire.
在实际交流中，根据对方的文化背景和关系亲疏，选择适当的表达更为恰当。记住，良好的沟通不仅仅是语言的转换，还包括尊重和理解对方的文化习俗。