Learn how to say Trivialities correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word triviality:
noun (plural trivialities)
lack of seriousness or importance; insignificance:
the mediocrity and triviality of current popular culture
the relentlessness of his triviality is grating
[count noun] an insignificant detail; a trifle:
an over-concentration on trivialities