the quality of being strong and able to survive difficult conditions and bad weather 能吃苦耐勞的;適應力強的 The people here are known for their hardiness and courage. 這裏的人們以堅韌和勇氣著稱。
the quality in a plant of being able to live outside through the winter 堅韌性: 植物能夠過冬的品質winter/cold/frost hardiness 冬天/寒冷/嚴寒