1. gun
2. firearm
3. rifle
4. spear
5. thing with shape or function similar to a gun
6. to substitute for another person in a test
7. to knock
8. classifier for rifle shots

classifiers: 支, 把, 桿, 條, 枝

1. echo
2. sound
3. noise
4. to make a sound
5. to sound
6. to ring
7. loud
8. classifier for noises