suffer是可数名词；sufferv. (因疾病、痛苦、悲伤等)受苦，受难，受折磨;遭受;蒙受;变差;变糟；词组短语：suffer from 忍受，遭受；患…病；受…之苦；suffer for 因…而遭受；suffer loss 遭受损失；suffer through 挨过；熬过；suffer defeat 遭受失败