four walls四面墙双语例句1This was said confidentially as though all four walls had ears secretly listening in.机密得好像四壁全挂着偷听的耳朵。 2I should hate to be confined within the four walls of an office all day.我讨厌整天给圈在办公室的小天地里。 3It has four walls or four sides, a bottom and a top;它有四个墙壁或四边，底部和顶端；
