At 9:00 pm sharp,the clerk told me there was an old couple in the hall who wanted to wpeak with me
问题描述：
At 9:00 pm sharp,the clerk told me there was an old couple in the hall who wanted to wpeak with me
What the meaning of "sharp"
答
sharp 更强调正点的意思.比clock更强调准时.不知道这么说你是否能明白.