num.第七十四
Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
I pay him seventy dollars a week. 我一星期付给他70美元。
Seventy miles an hour is pretty good going. 每小时七十哩是相当快的速度。
His grandfather is nearly seventy. 他爷爷快七十岁了。
