"Where is my chair?" is how you would say "我的椅子在哪里" in Engpsh.
This phrase comes from the Engpsh language and is used as a way to ask a question about the location of a chair.
Example sentence in Engpsh:
Can you tell me where my chair is?
中文翻译:
你能告诉我我的椅子在哪里吗？