sense of worthlessness 无价值感
feelings of worthlessness 无价值感受
economic worthlessness 经济上的无价值
prove worthlessness 证明无价值
complete worthlessness 完全无价值
1. The teacher explained that every student's idea had value, not worthlessness.
老师解释说，每个学生的想法都有价值，而不是毫无价值。
2. The old machine was replaced because of its worthlessness.
这台旧机器因为没有价值而被替换。
3. The project failed, but it did not mean complete worthlessness.
项目失败了，但这并不意味着完全没有价值。
A: Why are you worried about your work?
A：你为什么担心你的工作？
B: I sometimes feel a sense of worthlessness, but I am trying to improve.
B：我有时会感到没有价值感，但我正在努力提升。
1) 指缺乏价值、作用或重要性的状态
2) 可描述事物没有实际用途
3) 也可用于描述一种消极的自我评价感受
1. 无价值；无用；没有重要性。
e.g. The worthlessness of the damaged equipment was obvious.
损坏设备的无价值性很明显。
2. 指某人或某物被认为缺少价值的状态。
e.g. The book discusses feelings of worthlessness and self-doubt.
这本书讨论了无价值感和自我怀疑。
noun
1. The state or quality of having no value, usefulness, or importance.
Synonym: uselessness, insignificance, lack of value