我买了四打鸡蛋。
四打鸡蛋应该够了。
The four dozen people working at PARC were really smart, with two important kinds of smarts.
四十八个在帕洛·阿尔托研究中心工作的人真的聪明,有两种重要类型的聪明。
Though the dig,along a paved highway that was constructed in recent years complicating the work of the anthropologists had yet to yield any results after four days,Elena and the dozen or so family members of presumed victims thought to be buried here have refused to give up hope.
VOA: standard.2009.12.18
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