La pendigotino nun aperis sur la eŝafodo = The woman about to be hanged now appeared on the scaffold.
Aperis sur la monteto la figuro de rajdanto = There appeared on the hill the figure of a horseman.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "aperis" in a variety of sentences. We hope that you will now be able to make sentences using this word.