如何使用 "role" 造句

1. The internet played an important role .
因特网其中扮演了重要角色。
2. Germany 's revival has reversed its role in europe .
德国的复苏扭转了它在欧洲的地位。
3. What role will islam play ?
将发挥什么作用伊斯兰教?
4. My main role was to analyse human excrement .
我的主要任务是分析人体排泄物。
5. Nato will not be able to do much of this ; if anything , the eu has a bigger role .
北约将派不上什么用场;如果有什么区别的话,欧盟将发挥更大的作用。