英文：four
美式读音：fɔːr
英式读音：fɔːr
复数：fours
例句：
1、The four were arrested by the police for theft.
这四个人因为偷窃被警察抓了。
2、Runner number four reached the finish line near the end of the race.
4号选手在比赛快要结束时到达了终点。
3、He could play the piano when he was four.
他四岁的时候就会弹钢琴了。
4、Most animals have four legs.
大多数动物都有四条腿。
5、We need four chairs.
我们需要四把椅子。
卢卡与凯丽
