See to it that you are here punctually tomorrow. 明天你务必要准时到这里。
He arrived punctually at four o’clock. 他在四点钟准时到达。
The money is due to come on the first of every month; in general it arrives punctually, but at holiday times it’s sometimes late. 钱应该每个月一号到账，通常都很准时，但是节假日有时也会晚一些。
Sure enough, Rastus arrived punctually at seven o'clock that evening.
果然，当天晚上7点正，拉斯特斯准时回来了。
16天记住7000考研词汇
556. The fundamental fund functions punctually in conjunction with abundant capital.
这笔重要基金与充裕的资本一起准时发挥作用。
新托福口语黄金80题
Besides, the subway trains come frequently and punctually, thus make it easier for passengers to make schedule.
此外, 地铁列车间隔短而且准时, 从而使乘客更容易做出安排。
潘潘
They pulled together but the punt could not pull in punctually.
他们通力合作但平底船不能按时靠岸。
海蒂
Punctually at nine o'clock the doctor arrived.
九点准时，医生来了。
修道士（上）
He obeyed my instructions punctually: The Equipage arrived at the time appointed.
他准时服从我的指示：设备准时到达。
彼得兔和他的朋友们（上）
Very punctually at four o'clock, Duchess started to go to the party.
非常准时的四点钟， 公爵夫人开始去参加派对。
一张俊美的脸
She dictates for two hours every morning, and she likes to begin punctually'.
她每天早上口授两个小时， 而且她喜欢准时开始。
为奴十二年
Punctually, twice a day, Radburn came in, with his pork, and bread, and water.
Radburn 每天准时进来两次， 带着他的猪肉、面包和水。
英语百科
Punctuality
（重定向自Punctually）
Punctuality is the characteristic of being able to complete a required task or fulfill an obligation before or at a previously designated time. "Punctual" is often used synonymously with "on time".
It is also acceptable that punctual can also, be related to talking about grammar, mean "to be accurate".