punctually ['pʌŋktʃʊəlɪ]

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附加级

adv.如期地，准时地；正点

See to it that you are here punctually tomorrow. 明天你务必要准时到这里。来自《简明英汉词典》
Every day he attends the office punctually. 每天他总是准时到办公室。来自《简明英汉词典》