Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The first sexually reproducing organism, a single-celled eukaryote, doesn't evolve until December 2. The Cambrian explosion occurs on December 17. A giant impact occurs, rendering the non-avian dinosaurs extinct, on the morning of December 30th. But December 31st, which wouldn't even see the first Homo sapiens appear until 11:53 PM, is truly the most important day as far as our story is concerned. ... "