-(祸害;灾难)trouble;peril;disaster:
takepreventivemeasures;provideagainstpossibletrouble;防患于未然
sourceofendlesstroubles;后患无穷
-(忧虑)anxiety;worry:
There'snoneedtoworry.何患之有。
Whiletheyhavenotgottheiraims,theiranxietyishowtogetthem;whentheyhavegotthem,theiranxietyislesttheyshouldlosethem.其未得之也,患得之;既得之,患失之。
-(姓氏)asurname:
HuanRan患然