what's your twenty.的由来what's your twenty.大概是译成：你那边怎么样?为什么这样翻译?

what's your twenty.的由来
what's your twenty.大概是译成：你那边怎么样?为什么这样翻译?

This is one of many CB slang terms that those operating CB radio used mainly during the CB craze of the 1970s and 1980s.
Literaly speaking it means:Where are you?
What's your twenty?" This is asking the receiver what their current location is.This term comes from the ten-code 10-20.
For more info check Wikipedia.org and search for "CB slang".