The first is Chinese representation, which means writing for a few minutes as soon as possible;

The second kind is like an electronic watch, which uses two dots to separate the hours on the left from the hours on the right. If there is one, write a few hours, then hit two dots and write the minutes on the right. It should be noted that points should occupy two positions, and those less than 10 points should be occupied by 0.

As shown in the figure: