moderation
n. 适度,有节制;(尤指政治观点或行为的)温和,不偏激;缓和,减轻;<英>评分审核制;牛津大学文学士学位第一次考试(Moderations);(中子)减速
例句
TV is not necessarily toxic, but is something that has to be done in moderation; something that balances the other needs of the child for healthy development.
看电视不一定是有害的,但必须适度,要平衡孩子的其他需求,让孩子健康成长。