例句：
She was extremely nimble on her feet.
她的双脚特别灵活。
Elderly people are told that if they want to keep their minds nimble, they must use them.
老年人被告知，要想保持头脑灵敏，就必须要多动脑。
She is of noble blood.
她有贵族血统。
The book contrasts modern civilization with the ideal of the noble savage who lived in harmony with nature.
这本书将现代文明同与自然界和谐相处的`高尚野蛮人的理想进行了对比。