好难瘦小姐
on time;punctual;on schedule ; punctual; on time; on schedule:火车准时到达。The train arrived on schedule.请准时出席。Please be punctual.尽管下雨, 他还是准时到了。He was there on the stroke in spite of the rain.
小胖怡情
常用:on/in time,它们之间的区别: on time:在某个时间点上的准时,例如:Please hand in your homework on time. in time:在某个时间段里的准时,例如:Please go to school in time. 楼上的punctual是形容词,意为准时的,守时的,精确的
优质英语培训问答知识库