num.第五十九
Although he's nearly fifty, he can still play tennis with the best. 尽管他已年近五十,可是他网球还是打得不比别人差。
He had a shutout until the ninth inning. 他封锁对方打击直到第九局。
He does not look fifty by any manner of means. 他看上去一点不像50岁的人。
There are more than fifty workers in this workshop. 这个车间里有五十多个工人。