1. The discussion became so lively that no one wanted to stop when the bell rang.
    讨论十分活跃，下课铃响了，大家还不愿停下来。

2. The people who run and teach at jukus say the schools are popular only because they work, creating a lively and interesting environment in which students learn because they are enjoying themselves.
    在课外学校从事管理和教学的人说，他们学校之所以大受欢迎，乃是因为他们的工作创造了一个活泼而有趣的环境，在这样的环境中，学生因过得愉快而乐于学习。

3. She´s a lively child and popular with everyone.
    她是个活泼的孩子, 大家都喜欢她.

4. She was a lively young woman with patience and imagination.
    她是一位富于耐心和象想力的生气勃勃年轻妇女。