基本解释标记卡英汉例句双语例句Learn how to use networking tools efficiently, including business cards and an informative name badge, and have a business-card case to hold others’ cards.学习如何有效利用关系网的工具，包括名片及其它能提供信息的姓名证章，然后准备一个名片夹来存放别人的名片。