形容词
1. She is always thoughtful of her mother. 她总是很体贴她的母亲。
2. It's very thoughtful of you. 你太细心体贴了。
3. You should be more thoughtful of your behavior. 你应该更加注意你的举止。
4. That put us all in a thoughtful mood. 这使我们大家陷入了沉思。