a slapdash piece of writing的用法和样例：
- A National Restaurant Association spokeswoman said the paper was a “slapdash” piece of work that was flawed because it did not take individual diet and exercise into account.
- A short, conversational piece of writing or criticism.
- A most impressive piece of writing.
- A piece of writing in code or cipher.
- A wildly enthusiastic speech or piece of writing.