Use "mayan language" em uma frase

1. When he finally sought to learn their contents, even his newest System had great difficulty interpreting the no longer used Mayan language in which the first group was written

2. There are a lot of so-called “experts” on the Mayan Prophecy out there now; but not one of them is Mayan, not one of them speaks a Mayan language or has studied with a Mayan priest; and as far as I know, not one of them has even set foot in Guatemala

3. In the Mayan language, corn and jade