她有很多朋友。
She's got ___dozens of friends.
此外,还有几十个机器人能够处理我们家里的任何工作。
There are, as well, ___dozens of robots able to handle any kind of work in our homes.
博物馆展示了来自不同文明的几十件古代文物。
The museum displayed ___dozens of ancient artifacts from different civilizations.