raise the standard of revolt

例句：

1. 1. The team has been working hard to raise their performance standards.
   团队一直在努力提高他们的性能标准。
2. 2. She raised her hand eagerly to answer the teacher's question.
   她急切地举手回答老师的问题。
3. 3. The company is raising funds to expand its operations in new markets.
   公司正在筹集资金以在新市场中扩展业务。