生物医药大词典
英文: He must be eighty now.
中文: 他现在八成有八十岁了。英文: He attained the age eighty.
中文: 他活到八十岁。[他达到八十岁。英文: Eighty divided by four equals twenty.
中文: 八十除以四等于二十。英文: He's eighty if he's a day!
中文: 他至少八十岁了!英文: One dollar and eighty-seven cents.
中文: 一元八角七分。