“咱”是口语里很常用的词，意思是“我”或者“我们”，北方人说得特别多。

"咱" is a very common word in spoken language, meaning "I" or "we", especially frequently used by people in the north.

它常常和“们”一起用，说成“咱们”，指包括你在内的“我们”。

It is often used together with "们" as "咱们", referring to "we" including the listener.