生物医药大词典
英文: Next year is a presidential year.
中文: 明年是总统选举年。英文: It's a boom year this year.
中文: 今年是繁荣昌盛的一年。英文: He works hard year after year.
中文: 他年复一年地努力工作着。英文: The number increases year by year.
中文: 数量逐年增加。英文: They did experiments year after year.
中文: 他们年复一年地作实验.