Use frontiers in a sentence

This page helps answer: how do I use the word frontiers in a sentence? How do you use frontiers in a sentence? Can you give me a sentence for the word frontiers? It may also be related to tutoring words starting with, learn English, back to school high school, primary education, academic primary school, read, and exam.

Example sentences with the word frontiers, a sentence example for frontiers, and frontiers in sample sentence.