透過註冊帳號的機制，確保每一個帳號都是獨一無二，不會重複。
藉此，ewant育網平臺才能為您保存所有的學習紀錄，讓您累積您的學習成果哦！
We use register mechanism to make sure every account is unique,
then we can keep all learning records for every individual.