寻呼小姐的英文：
operators who work with paging centers

参考例句：

Paging girl
寻呼小姐

operators是什么意思：
n. 操作者，技工；电话接线员；经营者；运营公司；精明圆滑的人

The operator O is the null operator.
算符O是零算符。

They are computer operators.
他们是计算机操作员。

monitor operator
之声监听员

who是什么意思：
pron. 谁；他，她，他们，她们

Who the heck are you?
你究竟是谁？

Who is knocking the door || Who is knocking || Who is at the door || Who is knocking at the door?
谁在敲门

Who is knocking the door / Who is knocking / Who is at the door / Who is knocking at the door?
谁在敲门

work是什么意思：
n. 工作；职业；工厂；工作地点；产品；功；操作；作品；工程
v.（使）工作；操作；运作；起作用；使缓慢前进；经营

the works of a clock
钟的活动部件

conscientious work
本着良心做的工作

The work is not advancing.
工作没有进展。