The BEC exam tests one's specialized vocabulary needed to draft official business letters, as well as spoken language for telephone communications.

BEC测试考查人们起草官方商务信件所必需的专业词汇以及电话交谈的口语能力。

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But communications in those days were poor at best, and during wartime, it was almost impossible to get letters through.

但是那个年代通讯并不发达，特别是在战乱时期，通信是根本不可能的。

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Instead, telex, telegrams and letters - all impersonally addressed to avoid getting the Chinese recipient in trouble - were the available communications conduits for the conduct of commerce.

取而代之的是电传、电报和信函——而且收件人全都不是个人，以避免给中方接收人造成麻烦。

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Specifically, the petition asks Skype to spell out its compliance with the Communications Assistance for Law Enforcement Act and National Security Letters, both of which can require the handover of private user data to government agencies.

FORBES: Letter From Forty-Four Digital Rights Groups Demands Skype Detail Its Surveillance Practices

The language of the firm's letters is meticulous: split infinitives are as unpopular in Warburg's communications as they are in The Economist.

ECONOMIST: Henry Grunfeld

Investors who cannot communicate in English should make arrangements to have someone that they trust and who is competent to translate financial documents, timely review all communications from the brokerage firm: trade confirmations, monthly statements, notices, letters, etc.

FORBES: Se Habla Espanol and No Finding of Misconduct in Chase / LPL Arbitration