深思的用英语怎么说？

深思的

• thoughtful

例句

• He had a thoughtful look on his face. 他脸上露出深思的表情。
• a meaty theme for study and debate 一个值得研究和讨论的发人深思的主题
• This is a book full of profound, original and challenging insights. 这本书充满了深刻、新颖、令人深思的见解。