你必须通过电子邮件或互联网找到他们，或者用老套的方法—通过广播、打印广告、直邮、电话营销、上门推销。

You have to find them via the Internet and E-mail, or the old-fashioned way-through broadcast media, print ads, direct mail, telemarketing, or references or by cold-calling.

youdao

你必须通过电子邮件或互联网找到他们，或者用老套的方法—通过广播、打印广告、直邮、电话营销、上门推销。

You have to find them via the Internet and E-mail, or the old-fashioned way-through broadcast media, print ads, direct mail, telemarketing, or references or by cold-calling.

youdao