Brown、Hillegeist和 Lo（2004）用电话会议（Conference Calls）作为信息披露的代理变量，以及用PIN作为 信息不对称的代理变量，通过时间序列分析和横截面分析，证实自愿性信息披露 行为通过降低...
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Telephone conference calls 电话会议呼叫
Easy English Conference Calls 国际商业会议
Conference calls and Email etiquette 电话会议和邮件利益
Conference phone calls all day 整天会议电话不断
There are daily conference calls with Washington.
与华盛顿方面有每日电话会议。
I'm used to having conference calls providing they are not late at night.
我已经习惯了电话会议，只要他们不开会到深夜就行。
Google Voice will also offer free conference calls.
Google语音也提供免费的电话会议。
She calls this a "key condition for the success of the Copenhagen conference."
VOA: standard.2009.12.16
International Atomic Energy Agency chief Mohamed El-Baradei, who attended the conference, says nuclear disarmament has moved to the top of the international agenda after a couple of what he calls "wasted decades."
VOA: standard.2009.09.29
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