worthlessness造句

1、He's the best physician that knows the worthlessness of most medicines.
知道大多数药物一文不值的医生，才是最好的医生。

2、We learn the truth worthlessness of material things.
我们了解物质的渺小。

3、Do you feel worthlessness or excessive guilt nearly every day?
你是否整天觉得没有价值或者很有负罪感？

4、concede the loss or worthlessness of something or somebody.
把某事物中没有价值或已损失的部分取消。