如何使用 "duds" 造句

1. To be sure , the company has occasionally killed duds or those that fell out of favor .
谷歌自己偶尔也会砍掉一些过时或过气的服务。
2. Some of them turn out to be total duds .
其中一些最终被证明总哑弹。
3. Are those your new duds ?
那些是你的新衣服吗?
4. I finished first , so I made one for you , duds .
我是第一个完成的,所以帮你也做了一个,达斯。
5. The researches on mao duds literary criticism are of the positive and negative attitudes in the period .
摘要新时期以来对茅盾文学批评的研究,有肯定和贬抑两种态度。