If you are punctual, you do something or arrive somewhere at the right time and are not late.
例句
He's always very punctual. I'll see if he's here yet.他总是很准时。我去看看他是否已经来了。
英汉词典释义
n.
严守时间
He gave the child a lecture on the importance of punctuality.他教训孩子们严守时间的重要性。He’s been taken to task for his habitual lack of punctuality.他因为经常不准时而受到批评。Punctuality is essential in the business world.在商界严守时间至关重要。
英英词典释义
Noun
1. the quality or habit of adhering to an appointed time