昨天上午，我们抱着试试看的心情，拨打了保修证上的总部电话。

Yesterday morning, we hold try mood, call the warranty card on the headquarters of the phone.

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他们工厂的经理们每天与总部举行两小时的电话会议。

Managers at their factory hold a two-hour teleconference with head office every day.

《柯林斯英汉双解大词典》

是的，我们今天下午给总部打电话，和老板讨论这个问题。

T: Yes, we could phone them this afternoon, to discuss it with our boss.

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