voluntary education

• 义务教育

voluntary education的用法和样例：

例句

1. Every one must receive 9 years of compulsory education.
   每人必须接受九年的义务教育。
2. Education in New Zealand is free and compulsory to those between ages of five to fifteen.
   在新西兰，对五岁到十五岁的儿童实行的是免费的义务教育。