Definition
To have recently started or become involved in a new activity or situation and therefore lack experience or familiarity.
初入行
Don't be too hard on him; he's new to this game.
别对他太苛刻；他刚接触这个领域。
She recently joined the team, so she's new to this game.
她最近才加入团队，所以她对这方面还不熟悉。
I'm new to this game of programming, so I don't understand it very well yet.
我刚开始学习编程，所以还不太了解。