telephone number：n. 电话号码

telephone

n. （美）电话；电话机；电话耳机

vi. 打电话

vt. 打电话给…

例句：

Is it possible for us to have her telephone number?

我们可以知道她的电话号码吗？

Every telephone number also has an area code.

在美国和加拿大，电话号码通常是7个数字。

Do you happen to know his new telephone number?

你可知道他的新电话号码？

I'll find the telephone number and ring you back.

我找到电话号码后就给你回电话。