a forlorn hope

例句：

1. 1.The lost ship was a forlorn hope, but the crew fought bravely to save it.
   那艘失事的船是一艘无望的希望，但船员们勇敢地战斗着去拯救它。
2. 2. The old man's words were a forlorn hope, but he tried his best to comfort her.
   老人的话是无望的希望，但他尽力安慰她。
3. 3. The team's performance was a forlorn hope, but they never gave up on their dreams.
   团队的表现是无望的希望，但他们从未放弃过他们的梦想。