river bank, river bank

At two o'clock in the afternoon, the gatekeeper opened the school gate on time.

The small flat heads and mushroom heads at the door are already exhausted.The students gathered in groups of three or four, hooked their shoulders, hung their backs, laughing and cursing loudly, and hurried over on mountain bikes with three or four cups of milk tea hanging on the handlebars.

Bai San took a transparent bag filled with coated lead and 0.5 carbon pens, and rushed into the school together with students wearing small suits and plaid skirt school uniforms.