Pretentious diction is a real, genuine problematic equation to solve in the realm of composition. “I hope that you will conserve your beauty.” “As the time elapse, we trod along with others.” I often wrote in a birthday card and a letter. I am a learned, well-read, and intellectual individual, therefore I fancy in using hardcore college vocabulary.
It is indeed a sin against simplicity. In scientific or biological essay, clear and professional words are needed.
A ride on their back of the largest animals on earth and a show by colossal mammals made it a great day!
---> A ride on their back and a show made it a great day!