expectation for demand changes

例句：

1. 1. The team's performance exceeded our expectations.
   团队的表现超出了我们的预期。
2. 2.I have high expectations for the new project.
   我对这个项目有很高的期望。
3. 3. Shewas disappointed with the outcomeof the meeting.
   她对会议的结果感到失望。