fortitude
n. 刚毅;不屈不挠;勇气
例句
They bore their plight with stoicism and fortitude.
他们以坚忍刚毅的精神面对困境。
《柯林斯英汉双解大词典》
He suffered a long series of illnesses with tremendous dignity and fortitude.
他在病魔的长久折磨下表现出了高度的尊严和刚毅。
This is the kind of fortitude we must have.
就是要有这股狠劲。
《新英汉大辞典》