而且查了一下字典,發現authority當"官方;當局"解釋時,以複數呈現。所以除了Tunisian前面不用加the以外,要用authorities
附上查到的yahoo解釋和例句:
官方, 當局[P]
The authorities did not interfere with us. 當局不干涉我們。
In March, 2011, Italy and Tunisian reach..-阿摩線上測驗