start at one o'clock sharp
俚语:
Sharp (几点)整
定义:
(must be preceded by a specific time of the clock) exactly; precisely
(前面必须明确指定时间),
正好,准确地
例句:
The meeting will start at one o'clock sharp so don't be late.
会议十一点正点准时开始,不要迟到。