主语:individuals
who average(动词) less than six hours of sleep定从修饰individuals .
谓动: have
宾语: much higher rates of developing certain kinds of disease .
句意: 平均少于六小时睡眠的人得某种疾病的几率高得多.
主语:individuals
who average(动词) less than six hours of sleep定从修饰individuals .
谓动: have
宾语: much higher rates of developing certain kinds of disease .
句意: 平均少于六小时睡眠的人得某种疾病的几率高得多.