Where is the registration office?

挂号处在哪儿?。

Daniel: is this the registration office?

丹尼尔：这儿是挂号处吗？

But I don't know where the registration office is.

但我不知道挂号处在哪儿啊。

See you at the marriage registration office tomorrow.

明天婚姻登记机关见。

Daniel: But I don't know where the registration office is.

丹尼尔：但我不知道挂号处在哪儿啊。