;proof证明,证据 : great misery or distress, as from oppression;deep sorrow苦难;困苦;忧伤 : move forward steadily,as if against difficulties; form;produce(似乎迎着困难)稳步前进;形成;结成 ..
3
?忧伤
;proof证明,证据 : great misery or distress, as from oppression;deep sorrow苦难;困苦;忧伤 : move forward steadily,as if against difficulties; form;produce(似乎迎着困难)稳步前进;形成;结成 ..
4
?困苦
;proof证明,证据 : great misery or distress, as from oppression;deep sorrow苦难;困苦;忧伤 : move forward steadily,as if against difficulties; form;produce(似乎迎着困难)稳步前进;形成;结成 ..