a shoddy character的用法和样例：
- This is a shoddy piece of work; it's hardly presentable.
- This is a shoddy piece of work, it's hardly presentable.
- Too often universities offer their paying guests a shoddy service.
- There is a vein of melancholy in his character.
- The female knot-tying weaverbird will refuse to mate with a male who has built a shoddy nest.