1. be diagnosed with vt. 诊断疾病
The plastic surgeon diagnosed my illness as a rare bone disease. 整形外科医生诊断出我的病是一种罕见的骨病。
The general practitioner diagnosed the illness of the baby as pneumonia. 全科医生把小儿的病诊断为肺炎。
2. suffer from 与suffer 区别
受苦；受难
She was suffering from a headache. 她正经受头痛之苦。
Many people suffer from a great dread of heights. 许多人非常畏高。
遭受（磨难）
to suffer death 丧生
The enemy forces suffered heavy casualties by their own admission. 敌军自己承认伤亡惨重。
