1. The rifle carries almost a mile.
   这枪能射差不多一英里远。
2. A volley of automatic rifle fire could be heard.
   一阵自动步枪的扫射声传了过来。
3. The rifle was discharged accidently.
   步枪走火了.
4. Spasmodic rifle fire.
   一阵的机关枪扫射
5. This rifle ranges over a mile.
   这种步枪射程达l英里。

　1个名词解释