garbage
/ˈgɑːbɪdʒ/noun
mass noun
1- rubbish or waste, especially domestic refuse（尤指生活）垃圾（或废物）。
1.1
- a thing that is considered worthless or meaningless无用（或无意义）的东西：
a store full of overpriced garbage.
摆满没用却标着天价的货物的店铺。
1.2
- Computing unwanted data in a computer's memory【计算机】无用信息。
短语
garbage in, garbage out （缩略语: GIGO）
- used to express the idea that in computing and other spheres, incorrect or poor quality input will always produce faulty output无用输入无用输出; 废料入废料出（用于计算机和其他领域,表示错误的或质量较差的计算机输入会导致输出有误）。
词源
late Middle English （in the sense 'offal'）： from Anglo-Norman French, of unknown ultimate origin.