dozen|dozens

面包师每天早晨订购一打鸡蛋。

The baker ordered a ___dozen eggs every morning.

她为学校集市准备了三打纸杯蛋糕。

She prepared three ___dozen cupcakes for the school fair.

只有大约十二名参与者注册了研讨会。

Only a ___dozen participants registered for the workshop.

她有来自不同背景的许多朋友。

She has ___dozens of friends from various backgrounds.

有数十个因素会影响这类项目的结果。

There are ___dozens of factors that influence the outcome of such projects.

这次会议有数十位专家讨论技术的最新进展。

The conference featured ___dozens of experts discussing the latest advancements in technology.