a sphere or province of activity, awareness, or duty:Paying the payments isn't my department. The product sales department is/are getting a Christmas social gathering this week. 本周销售部将举办圣诞晚会。 Along with the onset of COVID-19 in 2020, most U.S. merchants provided a curbside pickup support as an option on their websites, http://m.414500.cc/home.php?mod=space&uid=3075328