“准时的”造句

我不明白这是怎么回事, 他通常很准时的.
I can't understand it; he's usually very prompt.

她强调准时的重要性.
She insists on the importance of being punctual.

这趟 8:15 的火车, 通常是很准时的, 但今天晚了.
This train of 8 : 15 , usually very punctually, but today is late.