n.(尤指缝制或陈列服装用的)人体模型,仿制品,仿造物,笨蛋,蠢货
dummy的复数

原形：dummy复数：dummies

The dummy variable in the statistical model represented different age groups.
统计模型中的虚拟变量代表了不同的年龄组。
Please insert the dummy text to give us an idea of how the layout will look.
请插入占位符文本，让我们了解布局的大致样子。
In the crash test, a dummy was used to simulate the impact on a human body.
碰撞试验中使用了假人来模拟对人身的冲击影响。
She put a dummy in the baby's mouth to soothe her.
她在婴儿的嘴里放了一个安抚奶嘴来哄她安静下来。
Programmers often use dummy data to test new software features.
程序员常使用虚拟数据来测试软件的新功能。
The dummy corporation was set up as a front for illegal activities.
这家空壳公司是为非法活动做掩护而设立的。
He made a dummy run to confuse the defenders before passing the ball.
他在传球前做了个假动作以迷惑防守队员。
The ventriloquist's dummy seemed to come alive during the performance.
在表演中，腹语师的木偶仿佛活了起来。
She created a dummy account to try out the website's functionalities without revealing her identity.
她创建了一个虚假账户，在不暴露自己身份的情况下试用了网站的功能。
The book includes a dummy chapter showing the intended format for submissions.
书中包含一个示例章节，展示了投稿应遵循的格式。