What's your telephone number?

你电话号码是多少？

youdao

Give me your telephone number.

给我你的电话号码。

youdao

Please give me your telephone number.

请给我您的联系电话。

youdao

You gave her your telephone number about 10 hours ago.

你十小时前刚给她电话号码，

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And you call this boyfriend or girlfriend on the telephone to plan your rendezvous.

你打电话给你的男朋友或女朋友，安排你们的约会。

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Contact your telephone-service provider immediately if you are a victim, as well as your financial institution.

WSJ: Hack Attack: How to Protect Your Online Accounts

You can use online banking, a standing order, or arrange a date of payment with your telephone bank service.

BBC: NEWS | Programmes | Moneybox | Post-dated cheques: A popular myth?

The Federal Communications Commission defines cramming as the practice of placing unauthorized, misleading or deceptive charges on your telephone bill.

FORBES: How To Get Phone Bill Crammers To Scram