用猎鸟弹进行目标射击。 决定射击目标的大小。 测试不同大小的弹药来决定哪个最适合你的需求。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
It would be unnecessary and foolish to practice your sport shooting at clay pigeons with expensive steel super-magnum-sized buckshot or slugs when regular birdshot is more than sufficient. As a general rule of thumb, always use the smallest ammunition that gets the job done, whether for hunting or sport shooting. Larger shot penetrates more effectively, so it is generally used on larger animals. Smaller shot is sufficient for smaller game.  Small game like birds and ground varmint can be taken w