2. "It's a dud, I guess, " said the goose. “我猜想这是个孵不出小鹅的蛋。”母鹅说。
3. How can we be expected to carry out our jobs with the dud equipment you gave us? 你怎么能指望我们用这些给你的烂设备来完成工作呢？
1. someone who is unsuccessful
2. an explosion that fails to occur
3. an event that fails badly or is totally ineffectual adj.
1. failing to detonate; especially not charged with an active explosive
nuclear dud 未爆核弹;
Dud torpedoes （鱼雷哑弹）：选择后，鱼雷将偶尔出现故障。失灵的鱼雷会提前爆炸或者完全不炸。;