1、50英语：fifty，英 [ˈfɪfti] 美 [ˈfɪfti]。

2、Around fifty people die of hunger every day in the camp. 集中营里每天大约有五十人饿死。

3、To look at him youd never think he was nearly fifty. 看他的外表，谁也想不到他年近五十了。