Half the time after the cold winter, there are bleak scenes everywhere, willow branches leaning in the wind, waiting for the arrival of spring. The four seasons of the year are changing, and the memories of the season are endless. It's been a while since the last blizzard, and it's almost winter vacation, but most people are not happy. Winter vacation, it sounds very nice, but there is a final exam before the winter vacation, and the winter vacation still needs to pay a new year's visit everywhere. Students all have such an experience that they are most tired of asking about their study and ranking when they pay a...