special number

例句：

1. 1.This special sauce is the secret ingredient in our recipe.
   这道特别的酱料是我们食谱的秘密成分。
2. 2.The special needs of the elderly are often overlooked.
   老年人的特殊需求往往被忽视。
3. 3.She has a special talent for playing the piano.
   她有一种特殊的才能，擅长弹钢琴。