At That Time, They Were Very Young

At that time, they were very young, with thick black hair and bright eyes. At that time, they were very young, with faces full of sweat and vitality, and a sincere heart that was glowing red. At that time, as teenagers, they put down their schoolbags, left their parents in the city, and picked up their luggage. At that time, they came to the vast land of the countryside, working with shovels and picks, planting land and planting rice. Purpose: Praise the youth of labor