Bert

例句：

1. 1.Bert is a famous author who writes about science fiction.
   伯特是一位著名的科幻小说作家。
2. 2. Bert was the first person to discover the secret of time travel.
   伯特是第一个发现时间旅行秘密的人。
3. 3. Bert always encourages his students to think creatively and independently.
   伯特总是鼓励他的学生独立思考和创新。