Marty

例句：

1. 1. He is a famous singer named Marty.
   他是一位著名的歌手，名叫马蒂。
2. 2. The song was written by Marty and his friends.
   这首歌是由马蒂和他的朋友们写的。
3. 3. Marty always helps others when they need it.
   马蒂总是在别人需要时帮助别人。