chop 指用刀斧连续猛力砍某物，以便砍断、切碎。
cut 普通用词，使用广泛。指用带刃工具的切、割、砍等的行动。
hack 指粗暴地乱剪、乱砍、乱劈。
参考例句
1. Many trees were hacked down. 许多树木被胡乱砍伐了。
2. Disks are a hack, not a design feature . 磁盘是一种设备，而不是设计功能。
3. Using tools that hack or otherwise alter the World of Warcraft client or server software. 使用的工具，可以创造或改变的世界阴客户或服务器软件。
英英解释
n.
1. one who works hard at boring tasks
2. a politician who belongs to a small clique that controls a political party for private rather than p
3. a mediocre and disdained writer
4. a tool (as a hoe or pick or mattock) used for breaking up the surface of the soil
5. a car driven by a person whose job is to take passengers where they want to go in exchange for money
6. an old or over-worked horse
7. a horse kept for hire
8. a saddle horse used for transportation rather than sport etc. v.
1. cut with a hacking tool
2. be able to manage or manage successfully
3. cut away
4. kick on the arms
5. kick on the shins
6. fix a computer program piecemeal until it works
7. significantly cut up a manuscript
8. cough spasmodically
