Thinking about writing: introducing Mark Twain's identity and achievements. The text reads as follows:

Mark Twain (1835- 19 10), 19, one of the most famous American writers in the 9th century, was born in Missouri, central America. ?

Mark Twain's hometown is located on the Mississippi River, where he spent his childhood. When he grew up, he worked as a helmsman in a river boat for a while. Mark Twain is his pen name. He got it from the sailors' cry to measure the water depth, when the water depth was two marks on the lead line. ?

Mark Twain wrote many novels, one of which was The Adventures of Tom Sawyer, and this masterpiece brought him fame and honor. Some of his works have been translated into many languages. He and his works are deeply loved by readers all over the world.

Translation: Mark Twain (1835~ 19 10) was born in Missouri, USA. He is one of the famous American writers in the19th century. His hometown is located on the north bank of Mississippi. As an adult, he worked as a sailor on a ship in the northwest river of Missy. Mark Twain is his pen name, which was obtained by marking "two marks" on hydrological survey.

He wrote many novels. One of the most famous is tom sawyer. His works have been translated into many languages and are deeply loved by readers all over the world.