1·According to the public, at least, it's not that they lack toughness, management talent or proper skill sets.
至少在公众看来，这并不是因为他们缺乏韧性、管理才能或是与之匹配的技能。
2·Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.
然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。
3·The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.
由此产生的钢似乎达到了强度和韧性的结合，这与合金含量非常高因而非常昂贵的现代钢相当。
4·He provides toughness off the bench and leadership of the second unit.
他从板凳上提供韧性，给第二阵容带来领导能力。
5·He acknowledges her toughness and wit, especially in old age when, in spite of an amputated leg, she visited the trenches and toured America in the Allied cause.
戈特里布对她的韧性和智慧表示感激，特别是在她晚年的时候，尽管一条腿被截肢，她还是参观了壕沟，并出于同盟国的原因在美国巡演。