"一个艰难的决定"用英语怎么说

 　　1. In an effort to protect the validity of GRE scores, ETS has made the difficult decisionto cancel all scores resulting from the Oct. 23, 2010 GRE administration in China.

　　为确保GRE考试成绩的效力，ETS艰难地决定取消所有参加2010年10月23日中国大陆地区GRE普通考试的考生成绩。

　　2. I've decided¹ to quit my job, this is really a tough decision.

　　我已经决定辞职了，做这个决定挺难的。

　　3. The city council has to make the tough call and decide whether to cut education or tourism budgets.

　　市议会要做出艰难抉择，决定到底要削减教育预算还是旅游预算。

　　4. We've had a hard time making this decision, sorry, you are fired.

　　做出这个决定让我们很受煎熬，很抱歉，你被解雇了。

　　5. TV fans may have tough choicesin new season.

　　新剧季到来，电视迷们可能要难做取舍了。

1 decided   

adj.决定了的，坚决的；明显的，明确的

参考例句：

• This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
• There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。