每日一句：It's supposed to start at 6:30 sharp, but I doubt it will.

英语自学网

            　It's supposed to start at 6:30 sharp, but I doubt it will.
        　　应该是六点半整的，但是我觉得够呛。
        　　此句逗号后句子用到了省略，补充完整应该是“I doubt it will start at 6:30
sharp”。sharp的意思是“整点地”。