n.(名词)

1. 烟幕
2. 障眼法
3. 烟幕（用以掩盖真相的言行）

v.(动词)

1. 用烟雾欺骗或掩盖

outsideadv.在外面n.外面adj.外部的prep.在 ... 外边

smoke screenn.烟幕

1. His peace talks are merely a smokescreen.
   他的和平演说不过是一种烟幕。
2. The export business is just a smokescreen for his activity as a spy.
   他做出口生意只是为他的间谍活动打掩护。