Definition
to introduce a new product, service, or system to the market for the first time
发布（新产品、服务等）；实行（新制度）；开始
The company plans to roll out a new app at the beginning of next year.
该公司计划在明年年初推出一款新的应用程序。
The new system will be rolled out nationwide.
新系统将在全国范围内推行。
We will roll out a new customer service platform next quarter.
我们将在下季度推出一个新的客户服务平台。