not worth a damn的用法和样例：
例句
- His promise is not worth a damn.
他的承诺一文不值。 - Jack wasn't a hill of beans to her.
在她看来，杰克并非一文不值。 - We were a basket case in the early eighties.
在八十年代初，我们是一群毫无用处的废人。 - A broken pen is good for nothing.
一支断了的钢笔是毫无用处的。
词汇搭配
- not worth a damn 一文不值
