Certainly! In the sentence "the unicycles were repaired by James Rhodes," there are a few important parts to understand.
First, let's talk about what a unicycle is. A unicycle is a special kind of bicycle that has only one wheel instead of two. It's a bit tricky to ride because you have to balance really well!
Now, imagine there are a bunch of these unicycles, and they were not working properly. Maybe their wheels were flat, or their pedals were broken. So they needed someone to fix them and make them work again.
In our sentence, it says that a person named James Rhodes repaired these unicycles. Repairing means fixing things that are broken or not working correctly. So James Rhodes helped fix all the unicycles that were in need of repairs.
And that's what the sentence means! The unicycles that weren't working were fixed by someone named James Rhodes, making them ready to be ridden again.