This is the 456th most frequent Hebrew word.
בממשלה
"In the government."
Here, "בממשלה" means 'in the government' and is used to describe employment or service within the governmental organization.
הוא עובד בממשלה כבר עשר שנים.
He has been working in the government for ten years.
In this sentence, "בממשלה" refers to the location or entity ('the government') where tasks exist that need addressing.
יש הרבה משימות בממשלה שדורשות פתרון.
There are many tasks in the government that require solutions.
Here, "בממשלה" is used to specify that the discussion taking place occurs within the governing body.