hair donation

彰化縣伸港鄉大同國小

The students cut their hair to make a hair donation. 

學生們剪掉頭髮以捐贈頭髮。

To make a hair donation, their hair has to be at least 30 centimeters long. 

捐贈頭髮的長度必須至少為 30 公分。