What do you mean, new guy?

Being in a new place or contacting a new environment for the first time.

Interpretation: At first glance: Just now. Just came to a new environment; Just entered (a field, a region) and just arrived at a new place. It is often used as a modest word to express a person's lack of experience.

Example: "Even as a newcomer, I can tell ... I look up at rows of newly-built houses." (Xiao Gan's Scenery on the Grassland)

"I'm new here, so it's hard to say what contribution I have made to the department. Please tell me what's wrong with my daily work. "