✔ 最佳答案
To be the last member of the " Rubbish-Cleaning Robot" (Product of the Earth) Wall-E, on the dirty, filthy Earth with no human living on, cleaning the rubbish for 700 years alone, without any break, without any rest, when he thinks that he have to work and cleaning the rubbish until his system auto shut down, suddenly he met the newest model robot Eve that from his headquarter, even found out that he have the responsibility of saving the entire universe, go to the space with Eve and save the universe!
參考: Me. :P