▲ For many things, it does not really matter whether they are to be held or not, but to the school and the parents, the parents meeting is absolutely necessary / indispensable. 正反译法：必不可
▲ For many things, it does not really matter whether they are to be held or not, but to the school and the parents, the parents’ meeting is absolutely necessary / indispensable.
正反译法：必不可少的 →necessary (正译)→indispensable (反译)
（责任编辑:tysd002）
