'repeated explanations' is correct and can be used in written English.
You can use it in situations where someone is having to explain the same thing to someone else multiple times. For example: "I quickly grew tired of having to give repeated explanations to my boss."
You need (repeated) explanations of why they matter.
Despite repeated explanations from medical experts, arguments about bone density are routinely brought up.
Most executives mistakenly assume that repeated explanations through dense PowerPoint presentations are what increases understanding and ownership of strategy.
The players squeezed in a shower between repeated explanations to reporters about how they could not let a loss like this one, heartbreaking as it was, change their approach.
In my discussion sections, it became clear that students were not absorbing the readings or lectures outlining the process nor my repeated explanations of the differences between a budget resolution, an authorization bill, and an appropriations bill.
That could help Ms. Merkel avoid having to make repeated explanations to Parliament in Germany amid growing wariness in her country about a ballooning bill for assisting far weaker parts of the euro bloc.
Some of the terms can be explained by context, but they needed repeated explanation.
The most often repeated explanation, provided by the newspaper, in an unintentional satire of its uncouth editorial style, is that it was "the Sun wot won it" for John Major.
"Regrettably, the US finds fault in China's so-called military build-up from time to time, turning a deaf ear to China's repeated explanation that its military modernisation is purely defensive".
We explicitly provided two examples in Møller & Cuervo [[ 2], p. 3], but we restrict this repeated explanation to the first of our examples.
For example, understanding Bloom's taxonomy required repeated explanation and clarification before we agreed on how to apply it in our context.
