患[huàn] 基本解释：
新英汉大词典：
- 患[huàn]
- 名词- （祸害; 灾难） trouble; peril; disaster:
take preventive measures; provide against possible trouble;防患于未然
source of endless troubles;后患无穷
- （忧虑） anxiety; worry:There's no need to worry.何患之有。
While they have not got their aims, their anxiety is how to get them; when they have got them, their anxiety is lest they should lose them.其未得之也,患得之; 既得之,患失之。
- （姓氏） a surname:Huan Ran患然
- 动词- （害病） contract; suffer from:
contract [have] hepatitis;患肝炎
I learned that he was suffering from cancer.我听说他患了癌症。
以上内容来源于：《新汉英大辞典》
例句与用法：
Most of the important cities of the world suffer from traffic jam.
He often suffers from cold.
Misfortune tests the sincerity of friends.
He was afflicted with cancer.
She is suffering from swollen glands.
She suffered from digestive trouble.
He suffers from acute depression.
患的其他解释: