举例来说，两个人可能不通过电子邮件联系对方，但是他们可以通过电话或亲自见面联系。

For example, two people might not E-mail each other, but they may talk regularly over the phone or in person.

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例如，使用一个点线来代表一种联系，可能会行不通。

For example, it would not make sense to be able to represent an association by using a dashed line.

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詹森说，“大部分大学都有在线的校友联系人，如果可能的话我会走那个路线，如果这行不通，备选方案是联系校友办公室。”

"Most universities have online directors of alumni, so I'd go that route if possible," says Jansen. "If not, contacting the alumni office would be Plan B."

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