The Simpsons are an ordinary family of five from the United States, Homer (voiced by Dan Castellaneta) is a security inspector at the Springfield Town Nuclear Power Plant, and his mother Ma Zhi (voiced by Julie Kavner) was once a very thoughtful woman, and since marrying Homer, she has gradually adapted to the stereotype of housewife life. Bart (voiced by Nancy Cartwright) is the eldest son in the family, and the mischievous Bart often plays pranks to the point of getting into trouble. The younger sister, Lisa (voiced by Yeardley Smith), is a very intelligent child, but also a vegetarian, Buddhist, and jazz musician. The little girl Maggie is a child who will never grow up. Set in the fictional town of Springfield, the story is a humorous satire on American culture and society, human conditions, and television itself from many angles.　　"The Simpsons" is an animated sitcom of Fox Broadcasting Corporation in the United States, as the longest-running sitcom and animated program in American history, "The Simpsons" has had a great influence on popular culture, won a large number of awards, and was named the best sitcom of the 90s by authoritative publications such as Time magazine.