该组织每月发布一份关于商业和环境的通讯。

The organization publishes a monthly ___newsletter about business and the environment.

如果您决定使用我们的通讯服务，您将始终保持最新信息。

And if you decide to use our ___newsletter service, you'll always be up-to-date.

我订阅了一份关于技术趋势的每周通讯以保持信息灵通。

I subscribed to a weekly ___newsletter on technology trends to stay informed.