a scabbard for a sword的用法和样例：
- He made a very beautiful scabbard for his knife.
- I'm free and make a sword by hacksaw,a scabbard by wood,with corium covered on,and fittings by Shoushan stone and boxwood.
- The boat had moved but the sword had not. Is this not a very foolish way to look for a sword?
- Let's go for a picnic by the riverside.