No improvement to this sentence is necessary. It makes perfect sense on its own and sounds right. "Either" always takes an "or" else the word wouldn't make sense, as it's meant to contrast binary options.
eg.
I'm either going to eat food or drink water.
A final movie or television script with the scenes arranged in order of which they will be filmed.
Dear Sir or Madam,
Please allow me to introduce myself. I am Sonal/ Samkit of Vidyanjali Public School , Lucknow. I have seen an advertisement in â€The Times of India’ related to new batches of â€Astronomy Club’ initiated by National Science Centre, Lucknow. Starting from the coming fortnight I wish to join the Club. Please, contact me with a description of the venue, duration of the batch allowance, fees, activities, and transportation arrangements. I look forward to hearing from you.
Thank You.
The cyclops effort to move the stone is compared to a simple task, showing his strength.