As he was reading the contents of the letter, while talking to an unknown individual on the phone, he became increasingly agitated.

他看信的内容的同时，正在和一个未知的个人打电话，他兄弟的出现更加剧了紧张局势。

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These problems are easy to sort out: Check the website of the university. If you cannot find a list of graduates, contact the school directly, by e-mail, phone or letter.

其实这个问题很好解决，到这个大学的网站查一查,如果找不到毕业生的名单,就可以通过电子邮件、电话或信件与校方直接联系。

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Do you need to take a course, read a book, make a phone call, create a proposal, or write a letter?

你是否需要上一堂课，读一本书，打一个电话，给出一个提议，或是写一封信？

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Online shoppers complain that Chinese e-tailers require a follow-up phone call or letter to arrange a bank transfer - or a trip to the store to write a check.

CNN: THE E-TAIL REVOLUTION

The court papers go on to say Calzaghe beat Hopkins on a split decision in April, but by mid-June, the undefeated champion was not responding to Warren's phone calls or letter.

BBC: Details of Warren's claim emerge