But it's taken all stakeholders, working together -- teachers and principals on one-year contracts, working over and above and beyond their contract hours without compensation.
但这是各利益相关者共同努力的结果--- 如一年工作合同期的老师和校长， 他们的工作时长远远超出了比合同中规定的时间 而没有得到任何额外的补偿。