a good fencer的用法和样例：
- But whatever kind of goat you choose, be sure to have a good fence.
- Nail the boards onto the fence posts, they will make a good fence.
- Nail the boards onto the fence posts; they will make a good fence.
- A stunt man needs to have a good guardian angel.
- The boy got a good beating for breaking the window.
- It takes gumption to quit a good paying job.
a good fencer的相关资料：
a pair a A narrow two-person crosscut saw. a cigarettesmouldering in the ashtray a bicycle/microphone/cake stand A doubled fist expresses challenge. a territory in northwestern Canada. A teacher shouldn't have favorites. A stilted letter of acknowledgment. a kind of malacostracan crustacean. a premonition of something adverse. A programmable random pulse generator