酸葡萄

例句：

1. 1. She was so disappointed when she found out that the promotion she had been working for all year was not offered toher.
   她发现一年来一直努力争取的晋升机会并没有给她时，感到非常失望。
2. 2. The old man often said, "Sour grapes are sweeter than sweet ones."
   老人常说：“酸葡萄比甜葡萄更甜。”
3. 3. He couldn't help but feel like a sour grape in a bowl of water.
   他忍不住觉得自己像是一盆水里的酸葡萄。