如何使用 "four" 造句

1. Elections take place every four years .
选举四年举行一次。
2. Four main factors have contributed to the silence .
促成人们沉默的有四个主要因素。
3. Even in africa , four in ten people now have a mobile phone .
甚至在非洲,十分之四的人们现在在使用移动电话。
4. Reports wuon some chinese news websites said three or four customers were injured .
一些中国新闻网站的报道说有三个或四个的顾客受伤。
5. Kate can speak four languages .
凯特能说四种语言。