形容词
1. 勤奋的;好学的;用功的
Someone who is studious spends a lot of time reading and studying books.
1. marked by care and effort
e.g. made a studious attempt to fix the television set
2. characterized by diligent study and fondness for reading
e.g. a bookish farmer who always had a book in his pocket
a quiet studious child
Synonym: bookish