Jack is a firefighter.He saves people and animals in our city.Firefighters use big fire trucks(消防车)with lots of water to do their job. They wear special clothes and masks. These protect them from fire.
Lucy is a gardener.Gardeners plant trees and flowers.They grow and take care of trees and flowers,water them and make sure they are healthy.They also need to make sure to keep the bugs(虫子)away.Gardeners help to keep our city beautiful.
Candy is a rubbish(垃圾)collector.She picks up our rubbish every day.Rubbish collectors drive big rubbish trucks around our city.They wear gloves to protect their hands.Without rubbish collectors,our city would be dirty.
Cathy is a librarian.Librarians help us find the books and also help us return the books to the library.