num.第七十二
The men's floor exercises last between fifty and seventy seconds. 男子自由体操在50秒至70秒内完成。
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。
He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
