话务员的英文：
telephone operator
telephonist

参考例句：

(of a telephonist)put sb into contact by telephone
(话务员)给某人接通电话

Record operator’s circuit
记录台话务员(电路)

The operator keys the facts into the computer terminal.
话务员把这些情况键入计算机终端。

At the sixth attempt the operator got me through to athens
话务员接了6次，才帮我接通雅典(的电话)

"Operator, can I have a trunk call to Bedford 645931, extension 214, please? "
话务员,我想打个长途到Bedford645931号214分机

The telephonist asked the caller to hold on while she connected him.
话务员要打电话的人别挂断电话，她替他接通电话。

telephone是什么意思：
n. 电话
v. 打电话，通电话

Receptionists'telephones are always engaged.
接待员的电话总是占线。

I have to make a telephone call.
我必须打个电话。

I telephoned to thank her.
我打电话向她道谢。

operator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

telephonist是什么意思：
n. 话务员

The telephonist asked the caller to hold on while she connected him.
话务员要打电话的人别挂断电话，她替他接通电话。

I also took odd jobs - - telephonist,clerk,so on.Eventually,I just couldn't make both ends meet and I had to go back home.
我还打了些零工——做接线员，职员等，最终，我简直无法维持生活，因此只有回家。