special用作名词指不同于常规或一般的东西，也可作“特价”解，常用于广告词中。
例句：
1、 This special offer is valid until the end of the month.
这个特价优惠月底前有效。
2、The experience created a very special bond between us.
这种经历使我们之间产生了一种很特殊的关系。
3、I bought the computer which was on special offer.
我买了那台特价的计算机。