They shot and shot at everything with their new guns.
他们用他们的新枪射击一切。
2
They use new types of guns, and birds could easily be shot down in flight, and in such great numbers that commercial hunting of ducks and geese became an industry.
他们使用新型枪支，鸟类在飞行中很容易被击落，而且数量很大，以至于商业捕猎鸭鹅成了一种行业。
3
In an average year more than 100,000 Americans are shot by guns, more than 30,000 fatally.