discouraged

例句：

1. 1. The failure ofthe project left us all discourged.
   项目的失败让我们所有人都感到沮丧。
2. 2.He was discourged by the news that he had been passed over for a promotion.
   他被告知他没有得到晋升的消息，这让他感到沮丧。
3. 3. The team's lack of confidence in their abilities led to a discourged performance.
   团队对自己能力的缺乏信心导致了表现不佳。