The phrase "a reminder of two things" is correct and usable in written English.
You can use it when you want to emphasize or highlight two specific points or concepts that need to be remembered.
Example: "This article serves as a reminder of two things: the importance of teamwork and the value of communication."
Alternatives: "a reminder of a couple of points" or "a reminder of two key aspects".
The celebration is a reminder of two things.
It was a clever speech, a reminder of two things that had gone understandably forgotten through President Obama's awful summer: he's capable of passionate feeling, and he can also be politically dextrous.
By George Packer September 9, 2011 It was a clever speech, a reminder of two things that had gone understandably forgotten through President Obama's awful summer: he's capable of passionate feeling, and he can also be politically dextrous.
The Blackwater case is a reminder of two things: how very badly we conducted ourselves in Iraq, too many times and in too many ways; and how slow we have been, in the years since 9/11, to remember the most practical and the most just tools that we have at our disposal.
And that star turn on "The View" was a helpful reminder of two things.
But the announcement and its aftermath served as a reminder of one of the things that distinguish Sinai Temple and nearby Beverly Hills: a heavy and at times insular presence of Persians, as many call themselves, and many of them are fiercely protective of their past and religious beliefs.
But the episode does serve as a timely reminder of one thing that is sometimes forgotten.
Such stories are a stark reminder of one thing that seems to have gotten lost amid all the negativity that current and would-be political leaders are slinging over Syrian refugees coming to the United States.
These evocations, in this adept translation by Linda Coverdale, are a reminder of one of the most perceptive things Alain de Botton had to say in "How to Think More About Sex," his tidy self-help volume from last year.
It is a reminder of one of my highlights - a morning on board Phyllis.
