"suffer from" in Chinese (Simplified)
患有遭受（困扰）
Definition
长期遭受某种疾病、负面状况或问题。
Usage Notes (Chinese (Simplified))
常用于指疾病（如“suffer from 哮喘”）或重大问题（如“suffer from 经济困难”）。语气较正式，不用于小问题。
Examples
Many people suffer from allergies in the spring.
很多人在春天**患有**过敏症。
He suffers from back pain after working long hours.
他长时间工作后**患有**背痛。
Children who suffer from asthma need special care.
**患有**哮喘的孩子需要特别照顾。
Do you suffer from anxiety before exams, or is it just me?
你考试前也会**有焦虑困扰**，还是只有我这样？
Some communities suffer from a lack of clean water.
一些社区**遭受**缺乏干净水源的困扰。
Ever since the accident, he's suffered from memory loss.
自从事故后，他一直**受到**记忆力减退的困扰。