Susie's telephone number is 4-7-3-5-9. 

Susie的电话号码是4-7-3-5-9 

Her telephone number differs from mine by one digit.

她的电话号码跟我的差一个数字。

Mr. Marra, whose New York telephone number is ex-directory, could not be contacted yesterday.

马拉先生在纽约的电话号码没列入电话薄，昨天联系不上他。

What's your telephone number?

你电话号码是多少？

Give me your telephone number.

给我你的电话号码。

My telephone number is 3755818.

我的电话号码是3755818。