气馁地

例句：

1. 1. He felt very discouraged after his first failure.
   他第一次失败后感到非常沮丧。
2. 2. She was disappointed when she found out the result of the test.
   她发现考试结果时感到很失望。
3. 3. The team's performance was disappointing, and they had to rethink their strategy.
   团队的表现令人失望，他们不得不重新考虑他们的策略。